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: Cady Messenger Cube SKY BLUE Ultra Durable Tactical Leather -ette Bag Case fits Apple MacBook Pro 13' Retina Display / Air 13' inch Laptop. Electronics...
2nd: Yubi Power Compact Power Strip Surge Protector with 4 USB Ports (Total of 4.8A) and Dual 100-240V Outlets / 3 Feet Long Cord. Electronics. Accessories...

Options:
A: COLORcode Rectangle Appetizer Plate, Black Truffle, Set of 6. Home & Kitchen. Kitchen & Dining. Tuxton Home.
B: Mohawk Home Soho Fancy Trellis Printed Rug, 8'x10', Navy. Home & Kitchen. Home Dcor. Mohawk Home.
C: Creative Home 32741 Natural White Marble Spoon Rest Utensil Holder, 7.9" x 5.3" x 0.8" H. Home & Kitchen. Kitchen & Dining. Creative Home.
D: Cuisinart Frozen Yogurt Ice Cream & Sorbet Maker CIM-20WEBPC. Home & Kitchen. Kitchen & Dining. Cuisinart.
E: Mi-Zone Tamil Quilt Set Size Twin Extra Long, XL, Multi. Home & Kitchen. Bedding. Mi-Zone.
F: Graniteware 22-1/2-Inch Fish Poacher with Rack. Home & Kitchen. Kitchen & Dining. Granite Ware.
G: HiseNook 2 Kit Waterproof Electrical Wire Cable 8 Pin Way Connector Plug (Package includes 2 sets). Electronics. Accessories & Supplies. Hise Nook.
H: Flexz Fitness Single Prong Closure Powerlifting and Weightlifting Belt, 10mm. Sports & Outdoors. Sports & Fitness. Flexz Fitness.
I: Pyrex - Blue 6/7 Cup Bowl Lid. Home & Kitchen. Kitchen & Dining. Pyrex.
J: Contigo AUTOSEAL West Loop Stainless Steel Travel Mug, Caribbean Trans Matte Limited edition by Contigo, 16-ounce. Home & Kitchen. Kitchen & Dining. Contigo.
K: Case Logic DSB-101 Luminosity Medium DSLR with iPad Backpack (Black). Electronics. Computers & Accessories. Case Logic.
L: Booms Fishing H501 4-Rack Tackle Box. Sports & Outdoors. Sports & Fitness. Booms Fishing.
M: Multicam Hydration Pack Drink Tube Cover. Sports & Outdoors. Outdoor Recreation. Hydration Tube Covers.
N: SRAM NX PG-1130 11-Speed Cassette. Sports & Outdoors. Outdoor Recreation. SRAM0.
O: Effy 14K Yellow Gold with 0.38 ct. t.w. Diamond Crescent Pendant Necklace. Electronics. Computers & Accessories. Axpertec Inc.
P: EZOWare Portable Lightweight Mini Outdoor Backpacking Camping Stove Burner Cookware. Sports & Outdoors. Outdoor Recreation. EZOWare.
Q: Nikon AF FX Micro-NIKKOR 200mm f/4D IF-ED Fixed Zoom Lens with Auto Focus for Nikon DSLR Cameras. Electronics. Camera & Photo. Nikon.
R: Tmvel Aquamasti Mini Ultra Portable Wireless Bluetooth Speaker : Louder Volume, More Bass, Water Resistant, Perfect Speaker for Golf, Beach, Shower & Home. Electronics. Portable...
S: Skinomi TechSkin - Samsung Galaxy Note 10.1 (2014 Edition) Screen Protector Ultra Clear Shield + Full Body Protective Skin +. Electronics. Computers & Accessories. Skinomi.
T: RadioShack Atomic Controlled Projection Clock 12-591. Home & Kitchen. Home Dcor. Unknown.


assistant
Answer: R