Task: Sequential_Recommendation

system
You are a helpful assistant. The assistant first thinks about the reasoning process in the mind by using Belief-Desire-Intention (BDI) framework and then provides the user with the answer. The reasoning process and answer are enclosed within <think> </think> and <answer> </answer> tags, respectively. 
Below is an instruction that describes a task. After thinking, when you finally reach a conclusion based on the customer's intention, desire and belief, clearly state the BDI thinking process within <think> </think> and then the answer within <answer> </answer> tags.


user 
Instruction: Rank the items in options and predict the user's next purchase from the listed options by analyzing her historical purchases.

Input:
Purchase History:
1st: Canon ST-E3-RT Speedlite Transmitter. Electronics. Camera & Photo. Canon.
2nd: Neewer 6 x 5 inches/15 x 12.5 centimeters Translucent Softbox for Canon Nikon and Other DSLR Cameras Flashes,Neewer TT560 TT850 TT860 NW561 NW670 VK750II Flashes...
3rd: Movo Photo FC20C Heavy-Duty TTL Off-Camera Flash Shoe Cord for Canon EOS 600EX-RT, 430EX, 320EX, 270EX, 90EX, MT-24EX, etc (OC-E3 Replacement) + Bonus Neat Strap...
4th: Yongnuo Speedlite Wireless Transmitter YN-E3-RT for Canon Cameras AS ST-E3-RT. Electronics. Camera & Photo. YONGNUO.
5th: SpiderPro Padded Hand Strap for Cameras (Black) with Optional Snap-On Wrist Strap Included w/ 2 Ivation Quick Release Plates for The Manfrotto RC2 Rapid Connect...
6th: OEM ASUS 19V 6.3A 120W Slim Style Notebook AC Power Adapter for All ASUS GL550, GL551, GL552, GL553, G550, N550, N551, N53, N55, N56, N70,...
7th: CTA Digital Mounting Brackets for 2-In-1 Kitchen Mount Stand (PAD-2MB). Electronics. Computers & Accessories. CTA Digital.
8th: Bluecell Heavy Duty Metallic Headphone Wall Mount Stand with 180 Degree Swing Hanger. Electronics. Accessories & Supplies. Generic.
9th: Dtk Performance Laptop Battery for Dell Inspiron 1525 1526 1545 1546 1440 1750 Vostro 500 K450n [ 6-Cell 11.1v 4400mah / 48wh] Notebook PC Battery...
10th: Webcam Cover (3 Pack, Black) - NanoTech Strong Adhesive Web Camera Protector for Laptops, Smartphones, Tablets and Desktop Computers - Gentle on Your Devices -...
11th: Webcam Cover 1PK - NanoTech Adhesive Web Camera Protector For Laptop, Smart Phone, Tablet, Desktop Computers - Protect Your Privacy & Security - Strong Adhesive...
12th: MARVO FN-30 15-17 inch Gaming Laptop Cooling Stand Powerful Cooling Pad 4x120mm Blue LED Light Fan with HUB,Speed Controller,Adjustable Height Setting. Electronics. Computers & Accessories...
13th: Cokin CZ477 77mm-th 0.75 Adaptor Ring. Electronics. Camera & Photo. Cokin.
14th: Z Pro Series ND Graduated Filter Kit,  (Black/Grey). Electronics. Camera & Photo. Cokin.
15th: Sabrent 4 Port Mini Portable USB 3.0 Hub [2-ft Cable] (HB-MNBW). Electronics. Computers & Accessories. Sabrent.
16th: Skullcandy (SCS7PCW-J582) Barricade Bluetooth Wireless Portable Speaker, Waterproof and Buoyant, Impact Resistant, 8-Hour Battery Life and 33 Foot Wireless Range with Microphone, Black. Electronics. Portable...
17th: Tree New Bee Cooling Pad for 15.6-17-Inch Laptops with Four 120mm Fans at 1200 RPM, Black (TNB-K0025). Electronics. Computers & Accessories. Tree New Bee.
18th: SanDisk Extreme 64GB SDXC UHS-1 Flash Memory Card Speed Up To 45MB/s- SDSDX-064G-X46 (Label May Change) [Old Version]. Electronics. Computers & Accessories. SanDisk.
19th: Cable Matters 2-Pack Gold-Plated Retractable 3.5mm Stereo Audio Cable - 2.5 Feet. Electronics. Accessories & Supplies. Cable Matters.
20th: 2-in-1 Kitchen Desktop Tablet Stand Wall Mount iPad Holder with Stylus for 7-13 Inch Tablets/iPad 2018/iPad Pro 12.9/9.7/Air/mini, Galaxy Tab S3 9.7, Surface Pro 4/5/6,...
21st: NewFantasia Replacement Audio Upgrade Cable Compatible with AKG K240, K240S, K240MK II, Q701, K702, K141, K171, K181, K271s, K271 MKII, M220, Pioneer HDJ-2000 Headphones 2meters/6.6feet...
22nd: Kingston Digital USB 3.0 Super Speed Multi-Card Reader for SD/SDHC/SDXC/microSD/MS/Compact Flash CF Cards (FCR-HS4). Electronics. Computers & Accessories. Kingston.
23rd: ASUS ROG GL752VW-DH71 17.3-inch Gaming Laptop (Intel i7 2.6GHz, 16GB DDR4 RAM, 1TB HDD,  GTX960M 2GB Graphic Card, Windows 10). Electronics. Computers & Accessories...
24th: Canon Battery Pack LP-E6N. Electronics. Camera & Photo. Canon.
25th: Lowepro S&F Utility Bag 100 AW. Electronics. Camera & Photo. Lowepro.
26th: SanDisk Extreme CZ80 16GB USB 3.0 Flash Drive - SDCZ80-016G-GAM46 [Newest Version]. Electronics. Computers & Accessories. SanDisk.
27th: Extra Large Hard Shell Carry Case For Garmin Nuvi 2757LM, Nuvi 2797LMT, RV 760LMT 7" GPS. Electronics. GPS, Finders & Accessories. MFX2.
28th: Bushnell Powerview Compact Folding Roof Prism Binocular. Electronics. Camera & Photo. Bushnell.
29th: Canon Battery Grip BG-E13. Electronics. Camera & Photo. Canon.
30th: SanDisk Ultra 16GB Dual Drive USB Type-C (SDDDC2-016G-G46). Electronics. Computers & Accessories. SanDisk.
31st: Fotasy CL120 Lens Plate Clamp 120mm Long Pro Quick Release Plate Clamp for Tripod Head, Black (CL120). Electronics. Camera & Photo. Fotasy.
32nd: Garmin Nuvi 2539LMT GPS Navigator with Spoken Turn-By-Turn Directions, Lifetime Map Updates, Speed Limit Display, Traffic Updates, and Lane Guidance. Electronics. GPS, Finders & Accessories...
33rd: Case Logic PNC-216 16-Inch Laptop Case (Black). Electronics. Computers & Accessories. Case Logic.
34th: Cosmos 1 Pair Black Color Replacement Earpad Ear Pad Cushion for Sony MDR-V150,MDR-V250V and MDR-V300 Headphones. Electronics. Accessories & Supplies. Cosmos.
35th: Google Nexus 7 (2013) Drop Tech Light Blue Gumdrop Cases Silicone Rugged Shock Absorbing Protective Dual Layer Cover Case. Electronics. Computers & Accessories. Gumdrop Cases.

Options:
A: Zak Designs Grace Pitcher, 2-Quart, Clear. Home & Kitchen. Kitchen & Dining. Zak Designs.
B: Magnetic Sculpture - Tropical Fish. Home & Kitchen. Home Dcor. Warm Fuzzy Toys.
C: Monster MP HTFS-IW HC In-Wall PowerCenter for Custom Installations. Electronics. Accessories & Supplies. Monster.
D: City Scene Tree Top Shower Curtain, 100-Percent Cotton. Home & Kitchen. Bath. City Scene.
E: 17.3" Laptop 2 in 1 Backpack Messenger Bag Evecase Backpack Carrying Messenger Shoulder Case Bag Fits Up to 17.3 inch Gaming Laptop Chromebook Macbook. Electronics...
F: Calphalon Professional Hard-Anodized 3-Quart Sauteuse with Lid. Home & Kitchen. Kitchen & Dining. Calphalon.
G: UST WG02251-BRK Paracuda Fs Orange. Sports & Outdoors. Sports & Fitness. UST.
H: Vanilla Bean Walnut Candle - 16.5 Oz. Highly Scented Beige Jar Candle - Bakery Candles Collection. Home & Kitchen. Home Dcor. Shortie's Candle Company.
I: Mueller Hot/Cold Therapy Wrap. Sports & Outdoors. Sports & Fitness. Mueller.
J: Nelson Sports Products Dry Hands - 2 Pack. Sports & Outdoors. Sports & Fitness. Dry Hands.
K: Ka-Bar Combat Kukri Knife. Sports & Outdoors. Sports & Fitness. Ka-Bar.
L: Asus Q500A-BHI7T05 15.6" Notebook Intel Core i7-3632QM 8GB 750GB DVD-RW W8 Grade A. Electronics. Computers & Accessories. Asus.
M: Archgon MINI RAID USB 3.0 Aluminum Enclosure for Dual 2.5 inches Hard Drive Support Individual, JBOD & RAID 0/1 Model MH-2622RD-U3J. Electronics. Computers & Accessories...
N: Olde Thompson 10.5" Imperial - Wood pepper mill. Home & Kitchen. Kitchen & Dining. Olde Thompson.
O: Tinkedy Cycling Shoe Covers Short Toe Cover for Road or Mountain Bike Shoes Winter Cycling A. Sports & Outdoors. Outdoor Recreation. Tinkedy.
P: Premium Metal Coaches Whistle with Lanyard (4 & 12 Packs) - Loud stainless steel whistles perfect for Coaches, Referee, Officials, Football Coach, Basketball, Soccer, Hockey,...
Q: Original Nintendo Wii DVD Drive Replacement Plug-and-Play Unit. Electronics. Computers & Accessories. Nintendo.
R: Ape case messenger bag camera case high visibility interior Green (AC520G). Electronics. Camera & Photo. Ape Case.
S: Savage Seamless Background Paper - #27 Thunder Gray (107" x 36'). Electronics. Camera & Photo. Savage.
T: Rosewill R-HCO-11001 12L Low-Fat Healthy 1200W Halogen Convection Oven. Home & Kitchen. Kitchen & Dining. Rosewill.


assistant
Answer: E