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 items in listed options based on the user's purchase history to determine the item that the user is most likely to purchase next. Output the item with the highest likelihood of being the next purchase.

Input:
Purchase History:
1st: JS Sanders Super Soft Coral Fleece Blanket Full Size, Camel. Home & Kitchen. Bedding. JS Sanders.
2nd: KitchenMade Measuring Cups Stainless Steel 6 Piece Stackable Set. Home & Kitchen. Kitchen & Dining. KitchenMade.

Options:
A: Neewer Lens Mount Adapter for Canon FD/FL Lens to Canon EOS EF DSLR Camera, fits 5D Mark 5D2 5D3 6D 7D 70D 60D 1100D 1000D...
B: Westland Giftware Stainless Steel and Acrylic Travel Mug, Wonder Woman, 16 oz, Multicolor. Home & Kitchen. Kitchen & Dining. Westland Giftware.
C: Allen Company Rock Creek Neoprene Stocking Foot Waders. Sports & Outdoors. Sports & Fitness. Allen Company.
D: Uniden UDR444 Guardian 4.3-Inch Video Surveillance System with 2 Cameras (UDR444). Electronics. Camera & Photo. Uniden.
E: ASUS ZenPad S 8 Z580C-B1-BK 8" 32 GB Tablet (Certified Refurbished). Electronics. Computers & Accessories. Asus.
F: Artisan Collection Black Metal Sugar Packet Holder. Home & Kitchen. Kitchen & Dining. Artisan Collection.
G: Tenq® USB Programming Cable for Baofeng Uv-3r. Electronics. Computers & Accessories. BaoFeng.
H: 247SHOPATHOME IDI-12560-3 end-Tables, Black. Home & Kitchen. Furniture. 247SHOPATHOME.
I: amtonseeshop New Fashion Brand New Quartz DIY 3D Home Modern Decoration Crystal Mirror Living Room "Love" Wall Clock. Home & Kitchen. Home Dcor. BanKhok.
J: Solid Red Snap On Crystal Hard Cover Case for Apple Ipod Touch Itouch 8GB 16GB 32GB 2G 2nd Generation. Electronics. Portable Audio & Video. Bargaincell.
K: Genuine Innovations Ultraflate 2. Sports & Outdoors. Outdoor Recreation. Genuine Innovations.
L: Caselogic HDC-3 EVA External 3.5-Inch Hard Drive Case (Black). Electronics. Computers & Accessories. Case Logic.
M: Fibonic Headphones - Noise Cancelling Earphones - Best Earbuds for Sport, Workouts, Exercise, Running -With durable Carry Case. Electronics. Headphones. Fibonic.
N: RK3069EA - Foam Bed Wedge With Pocket 12 x 24 x 24. Home & Kitchen. Bedding. Rose Healthcare.
O: OtterBox Defender Standing Case for the Kindle Fire HD, Pink (will only fit 3rd generation). Electronics. Computers & Accessories. OtterBox.
P: eForCity LCD Screen Protector Glass Compatible with Nikon D3100. Electronics. Camera & Photo. eForCity.
Q: Mayan Copal Incense Sticks. Home & Kitchen. Home Dcor. Mayan Majix.
R: Scrape & Stir 3 Piece Silicone Spatula Set. Home & Kitchen. Kitchen & Dining. Scrape & Stir.
S: Tripp Lite Quad Outlet RJ45 Universal Keystone Face Plate / Wall Plate, White, 4-Port (N042-001-04-WH). Electronics. Accessories & Supplies. Tripp Lite.
T: Pegasus NACM3632 Naples 36-Inch Mirror, Warm Cinnamon. Home & Kitchen. Home Dcor. Pegasus.


assistant
Answer: R