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: Based on the user's historical purchases, rank the items in options and predict the next product of the user's interest from the provided options.

Input:
Purchase History:
1st: SanDisk 32GB MicroSDHC Memory Card. Electronics. Computers & Accessories. SanDisk.
2nd: VIZIO E400i-B2 40-Inch 1080p Smart LED HDTV (2014 Model). Electronics. Television & Video. VIZIO.
3rd: SanDisk microSDHC 32GB Flash Memory Card, Black, SDSDQM-032G-B35 (Retail Packaging). Electronics. Computers & Accessories. SanDisk.
4th: Artisan Modern Wave Metal 2 x 35 Disc DVD/BluRay Storage Rack - Wall Mount ONLY (Base Sold Separately). Electronics. Accessories & Supplies. ArtisanDecoStore-Storage Rack.
5th: Audio Video Distribution Amplifier RCA Video Splitter Video Composite Signal Amp 1 Input to 4 Outputs Uninex Vs-23. Electronics. Home Audio. Uninex.
6th: Galaxy Tab 4 10.1 Case, Samsung Galaxy Tab 3 10.1 Case, rooCASE Dual View Slim Fit Lightweight Leather PU Stand Folio Auto Wake Sleep Cover,...
7th: Samsung Galaxy Tab 3 (10.1-Inch, White) 2013 Model 16GB. Electronics. Computers & Accessories. Samsung.
8th: Sony SRSBTV5 Portable NFC Bluetooth Wireless Speaker System (Black). Electronics. Portable Audio & Video. Sony.

Options:
A: Ski Mask Neck Warmer / Outdoor Sports Mask - Black. Sports & Outdoors. Sports & Fitness. OLS.
B: Dunlop ECB004 US AC Adapter 18V (+) Barrel. Electronics. Accessories & Supplies. JIM DUNLOP.
C: LimoStudio Photography Photo Studio 24" x 36" New Handheld 5-in-1 Collapsible Lighting Reflector Oval Panel Board Disc, AGG1488. Electronics. Camera & Photo. LimoStudio.
D: Better Living AVIVA Two Chamber Dispenser, White. Home & Kitchen. Bath. Aviva.
E: 7 Inch Bronze Water and Moon Kuan Yin Buddhism Statue Figurine. Home & Kitchen. Home Dcor. YTC Summit.
F: CK Products 2-Inch Motorcycle Chocolate Mold. Home & Kitchen. Kitchen & Dining. CK Products.
G: Gary Fong Puffer Plus Warming Shield Flash Diffuser (Amber). Electronics. Camera & Photo. Gary Fong.
H: TRUGLO Traditional 30mm Red-Dot Sight. Sports & Outdoors. Sports & Fitness. TRUGLO.
I: Sabrina Tweed Indoor/Outdoor Oval Braided Rug, 2 by 3-Feet, Bay Leaf. Home & Kitchen. Home Dcor. RRI Home Decor.
J: 2pcs Pull-up Chin-up Bar Horizontal Bar Foam Sponge Grip. Sports & Outdoors. Outdoor Recreation. Generic.
K: Barre, Pilates, Yoga, Exercise, Grip Socks. Non-slip Bottoms. Cute Non-skid Slipper Socks. 3 Pairs + Bonus Gift. NEW PRODUCT ON SALE PRICE. Sports & Outdoors...
L: Genuine Fotodiox DIY Lomo Camera, Twin Lens Reflex, TLR Camera Kit (68 Pieces, with Detailed Instructions, Uses 35mm 24 Exposure B&W or Color Film). Electronics...
M: T-fal C92105 Initiatives Nonstick Ceramic Coating PTFE PFOA and Cadmium Free Scratch Resistant Dishwasher Safe Oven Safe Fry Pan Cookware, 10-Inch, Black. Home & Kitchen...
N: Pleasant Hearth 2.5QT Cast Steamer/Humidifier. Home & Kitchen. Heating, Cooling & Air Quality. Pleasant Hearth.
O: Veratex Street Revival 100% Polyester 3-Piece Kids Flower Skulls Sheet Set, Twin Size, Black/Tan. Home & Kitchen. Bedding. Veratex.
P: Orient Men's CEM65005D 'Blue Mako' Automatic Dive Watch With Black Rubber Band. Sports & Outdoors. Outdoor Recreation. Orient.
Q: Green Ez Foldz Step Stool / Bench, 9'' High -Affordable Gift for your Loved One! Item #DCHI-XIM-ST22-DB. Home & Kitchen. Furniture. All4LessShop.
R: Mobile Edge ECO Laptop Messenger (Eco-Friendly), 17.3-Inch (Navy). Electronics. Computers & Accessories. Mobile Edge.
S: Mesh Bag Draw String w/Shoulder Strap, Carabiner Hook for Sports Equipment, Gym, Beach, Pool. Sports & Outdoors. Outdoor Recreation. BeachMall.
T: Benro Aluminum 2 Series Gimbal Head (GH2). Electronics. Camera & Photo. Benro.


assistant
Answer: R