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: Given the products the user has purchased in history, rank the items in the listed options and output the item that the user is most likely to purchase next. Answer from one of the options.

Input:
Purchase History:
1st: Sony MVCCD350 CD Mavica 3.2MP Digital Camera w/ 3x Optical Zoom. Electronics. Camera & Photo. Sony.
2nd: Certified By Apple - Bundle of 3 Premium 6.5 Feet MFi USB Data Sync Cables for Apple iPhone 4, 4s, 3gs, 3g iPod touch 1,...
3rd: GPS Cradle Holder Compatible with Garmin Nuvi. Electronics. GPS, Finders & Accessories. Generic.
4th: Case Logic JDS-6 USB Drive Shuttle 6-Capacity (Black/Blue). Electronics. Computers & Accessories. Case Logic.
5th: SanDisk Cruzer CZ36 64GB USB 2.0 Flash Drive, Frustration-Free Packaging- SDCZ36-064G-AFFP. Electronics. Computers & Accessories. SanDisk.
6th: Amazon Kindle 9W PowerFast Adapter for Accelerated Charging. Electronics. Computers & Accessories. Amazon.
7th: Motorola MT350R FRS Weatherproof Two-Way - 35 Mile Radio Pack - Orange. Electronics. Portable Audio & Video. Motorola Consumer Radios.

Options:
A: Opteka GLD-1200 PRO-Series 47" Camera Slider Track System with Roller Bearing Platform. Electronics. Camera & Photo. Opteka.
B: ROCKITZ Gym Gloves Alternative | Weight Lifting Gloves and Gym Gloves Premium Grip Pads with Game-Changing Three-Layer Compound Technology | Bodybuilding & Fitness Workout Gloves...
C: StilGut Couverture, Genuine Leather Case for Apple iPad Air 2 with Smart-Cover Function, Midnight Blue. Electronics. Computers & Accessories. StilGut.
D: Manfrotto 585 ModoSteady 3-in-1 Camera/Camcorder Stabilizer and Support System. Electronics. Camera & Photo. Manfrotto.
E: SJT ENTERPRISES, INC. and in The end The Love You take is Equal to The Love You Make - The Beatles 5" x 10" Wood...
F: 24 Cup Silicone Mini Muffin Pan. Home & Kitchen. Kitchen & Dining. BSEL.
G: Sfoothome 72 x 72 Hotel Fabric Shower Curtain Waterproof and Mildew Free Bath Curtains Heavy Weight, White/Black. Home & Kitchen. Bath. Sfoothome.
H: Harmony House Foods, Dried Tomato, Diced (32 oz, Gallon Size Jug). Sports & Outdoors. Outdoor Recreation. Harmony House Foods.
I: G.SKILL 4GB Micro SDHC Flash Card Comes With SD adapter Model FF-TSDG4GA-C4. Electronics. Computers & Accessories. CulaLuva.
J: PowerCost Monitor BLI 32000 Wi-Fi Bridge and Sensor. Home & Kitchen. Heating, Cooling & Air Quality. Blue Line Innovations.
K: HQRP Battery for Garmin Nuvi 30 30LM, Nuvi 40 40LM, Nuvi 42 42LM, Nuvi 44 44LM, Nuvi 50 50LM, Nuvi 52 52LM, Nuvi 54 54LM,...
L: 8GB USB 2.0 8GB Flash Drive Game Controller Design Black Memroy Stick Data Storage Pendrive Graduation Gift for Kids Children by FEBNISCTE. Electronics. Computers &...
M: Olympus SmartMedia Card 64MB. Electronics. Computers & Accessories. Olympus.
N: Ronco Ready Grill, Black. Home & Kitchen. Kitchen & Dining. Ronco.
O: 3 TIER PORCELAIN PLATES CENTERPIECE - Dinnerware. Home & Kitchen. Kitchen & Dining. Studio Silversmith.
P: Panasonic Lumix DMC-LZ5S 6MP Digital Camera with 6x Image Stabilized Zoom. Electronics. Camera & Photo. Panasonic.
Q: Goldwood 12" Woofer Protection Grille Steel Speaker Black (BAR-12B). Electronics. Accessories & Supplies. Goldwood.
R: HDE Ultra Sensative Capacitative Stylus Precision Rubber Tip Touchscreen Navigation Pen for iPad Android Tablets, Black. Electronics. Computers & Accessories. HDE.
S: Garmin eTrex 20x. Electronics. GPS, Finders & Accessories. Garmin.
T: UPVEL 8-Port 10/100 PoE+ Rackmount Switch with 4 PoE+ ports and 70 watts power budget (UP-208FE). Electronics. Computers & Accessories. UPVEL.


assistant
Answer: S