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: Oenophilia Scroll Bookend Wine Racks - Set of 2. Home & Kitchen. Kitchen & Dining. Oenophilia.
2nd: SoftHeat Smart Heated Electric Mattress Pad with Safe & Warm Low Voltage Technology, Micro-Plush Top (California King). Home & Kitchen. Bedding. SoftHeat.

Options:
A: Epic 99-013 12" Crystal Clear Acrylic Bottle Stopper Display Rack for 10. Home & Kitchen. Kitchen & Dining. Epic.
B: Interlogix Learn Mode Micro Door/Window Detector, White. Electronics. Security & Surveillance. Interlogix.
C: CrystalAge Preseli Stonehenge Bluestone Tumble Stone (20-25mm) - Single Stone. Home & Kitchen. Home Dcor. CrystalAge.
D: BestDealUSA BLACK Scroll Wheel USB PC OPTICAL MOUSE US. Electronics. Computers & Accessories. BestDealUSA.
E: Grace Digital GDI-BTTV100 Wireless TV Speaker with Digital Voice Enhancing Equalization to Optimize TV Audio Dialog. Electronics. Portable Audio & Video. Grace Digital.
F: Ultrafine Extreme Xtremist Sampler B&W 120 Film ISO 100 & 400 Sample 6 Roll Pack. Electronics. Camera & Photo. Ultrafine.
G: Camelbak Insulated Groove Sleeve Bottle. Sports & Outdoors. Sports & Fitness. CamelBak.
H: UTG .223 Broken Shell Extractor. Sports & Outdoors. Sports & Fitness. UTG.
I: Corelle Livingware 12-1/4-inch Serving Platter, Winter Frost White-3-pack. Home & Kitchen. Kitchen & Dining. Corelle.
J: Axion LMD-5708 7-Inch Portable DVD Player (Black). Electronics. Portable Audio & Video. Axion.
K: Rapala 50lb Digital Scale. Sports & Outdoors. Sports & Fitness. Rapala.
L: Winco APPL-9 9-Inch Aluminum Pie Plate, Medium. Home & Kitchen. Kitchen & Dining. Winco.
M: Aegend Swim Goggles, Swimming Goggles No Leaking Anti Fog UV Protection Triathlon Swim Goggles with Free Protection Case for Adult Men Women Youth Kids Child,...
N: Godinger Dublin Crystal Beer Mug (Set of 2). Home & Kitchen. Kitchen & Dining. Godinger.
O: UTG Add-on Index Wheel for Side Wheel AO Scope, 100mm. Sports & Outdoors. Sports & Fitness. UTG.
P: Impact LS-RL7 7.2' Reverse Legs Light Stand. Electronics. Camera & Photo. Impact.
Q: ASUS Republic of Gamers G73JH-A1 17-Inch Gaming Laptop (Black). Electronics. Computers & Accessories. Asus.
R: Foundations Graduation Mini Angel Stone Resin Figurine, 4.25”. Home & Kitchen. Home Dcor. Enesco.
S: SueSport Microfiber Towel for Travel, Beach, Bath, Gym, Camping - XL Extra Large but Compact, Antibacterial and Quick Dry with small Carry Pouch. Sports &...
T: 1byone Belt Driven Bluetooth Turntable with Built-in Stereo Speaker, Vintage Style Record Player, Vinyl-To-MP3 Recording, Black. Electronics. Home Audio. Generic.


assistant
Answer: R