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: RioVolt SP100 Portable CD/MP3 Player with 120 Second Anti-Shock. Electronics. Portable Audio & Video. SONICblue.
2nd: Sony HDR-CX200 High Definition Handycam 5.3 MP Camcorder with 25x Optical Zoom (2012 Model). Electronics. Camera & Photo. Sony.
3rd: Wasabi Power Battery for Sony NP-FV100 (3900mAh, 2-Pack). Electronics. Camera & Photo. Wasabi Power.
4th: Sony LCS-X20 Soft Carrying Case for most Sony Camcorders. Electronics. Camera & Photo. Sony.
5th: LG BD670 3D Wireless Network Blu-ray Disc Player with Smart TV. Electronics. Television & Video. LG.
6th: ViewSonic VA2037A-LED 20-Inch LED-Lit LCD Monitor, 16:9, 5ms, Anti-Glare. Electronics. Computers & Accessories. ViewSonic.
7th: Belkin Universal Home Charger with Micro USB ChargeSync Cable, 2.1 Amps (Black). Electronics. Computers & Accessories. Belkin.
8th: Samsung Galaxy Tab S 10.5-Inch Tablet (16 GB, Titanium Bronze). Electronics. Computers & Accessories. Samsung.
9th: T-Power 24V (6.6ft Long Cable) Ac Adapter Compatible with Dymo LabelWriter Turbo Printer 310 315 320 330 400 450 450 Turbo,Duo Twin Turbo Printer p,n:...
10th: Vantec NexStar CX NST-200S2-BK 2.5-Inch SATA to USB 2.0 External Hard Drive Enclosure (Black). Electronics. Computers & Accessories. Vantec.
11th: Under Armour Storm Hustle II Backpack. Electronics. Computers & Accessories. Under Armour.
12th: Under Armour Storm Hustle II Backpack. Electronics. Computers & Accessories. Under Armour.
13th: Roku 2 Streaming Media Player (4210R) with Faster Processor (2015 Model). Electronics. Television & Video. Roku.
14th: Toshiba Canvio Basics 2TB Portable Hard Drive - Black (HDTB320XK3CA). Electronics. Computers & Accessories. Toshiba.
15th: Case Logic 15.6" Laptop Case. Electronics. Computers & Accessories. Case Logic.

Options:
A: CYA Supply Co. IWB Holster Fits: Glock 43 - Veteran Owned Company - Made in USA - Inside Waistband Concealed Carry Holster. Sports & Outdoors...
B: UCO Long Burning Tealight Candles for Emergency Preparedness, Natural Beeswax, 3-Pack. Sports & Outdoors. Outdoor Recreation. UCO.
C: Nicefuse Dream Grinder, for Kitchen and Medicinal Dried Herbs with Removable Pollen Catcher. Home & Kitchen. Kitchen & Dining. NiceFuse.
D: Hunter 33520 1.5g Ultrasonic Cool And Warm Mist Humidifier. Home & Kitchen. Heating, Cooling & Air Quality. Hunter Home Comfort.
E: FiiO A3 Portable Headphone Amplifier (Silver). Electronics. Accessories & Supplies. FiiO.
F: Regency Natural non-Stick Parchment Paper for Baking  20.66 Foot Roll. Home & Kitchen. Kitchen & Dining. Regency Wraps.
G: HEARTHPRO CP1295 Match Holder, Brass. Home & Kitchen. Heating, Cooling & Air Quality. HEARTHPRO.
H: Carousel Candles HERSHEY'S Milk Chocolate 24oz Jar Candle. Home & Kitchen. Home Dcor. Carousel Candles.
I: Holy Family Jumbo Advent Calendar. Home & Kitchen. Seasonal Dcor. Vermont Christmas Company.
J: Prepara Ice Balls, Lemon, Lime, Raspberry and Tangerine, Set of 4. Home & Kitchen. Kitchen & Dining. Prepara.
K: Stylish Flower Pattern Girls Women's Fashion Floral Cotton Chef Cooking Cook Apron Bib with Pockets Hyzrz (Blue). Home & Kitchen. Kitchen & Dining. Hyzrz.
L: Thule Vectros 13" MacBook Air Bumper (3202974). Electronics. Computers & Accessories. Thule.
M: Acer Aspire V5-531-2489 NX.M1GAA.005 15.6-Inch Laptop. Electronics. Computers & Accessories. Acer.
N: Famavala PU Leather Case Cover For 10.1" Astro Tab A10 10.1-Inch Android Tablet (Black). Electronics. Computers & Accessories. Famavala.
O: Jenni Chan Signature Computer Tote, Black/White, One Size. Electronics. Computers & Accessories. Jenni Chan.
P: Champion Sports Baseball Dig Out Tool. Sports & Outdoors. Sports & Fitness. Champion Sports.
Q: 24x Battery Operated LED Party Lights Bulbs for Paper Lantern Balloons Party Decoration, Waterproof - White. Home & Kitchen. Seasonal Dcor. LIHAO.
R: Libbey Speakeasy Coupe Glass 7 oz - 2 Pack w/ Pourer. Home & Kitchen. Kitchen & Dining. Libbey.
S: eForCity Premium Silicone Skin Case for iPod touch 2G (Blue). Electronics. Portable Audio & Video. eForCity.
T: PowerLead Ircam 2.7inch 170 Degree Wide Angel Car Dash DVR Camera with HD 1080P Video Recorder Night Vision G-sensor Support 32G TF Card-Black. Electronics. Car...


assistant
Answer: E