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: As Seen On TV Supreme 90 Day System. Sports & Outdoors. Sports & Fitness. As Seen On TV.
2nd: Yens Fantasybag 3-Zipper Fanny Pack Sports, Running and Fitness Expandable Weather Resistant Waist, FN-03. Sports & Outdoors. Outdoor Recreation. Yens.

Options:
A: Elegant Comfort 4 Piece 1500 Thread Count Luxurious Ultra Soft Egyptian Quality Coziest Sheet Set, Queen, Bright White. Home & Kitchen. Bedding. Elegant Comfort.
B: LampLust Flameless 10" Burgundy Taper Candlesticks, Warm White LEDs, Set of 4, Wax, Push-Activated, Remote & Batteries Included. Home & Kitchen. Home Dcor. LampLust.
C: Induro Alloy 8M Tripod AT-413 (Black). Electronics. Camera & Photo. Induro.
D: 40 Pack - 10x16" Reactive Splatter Target 5 Bulls-eyes Per Target - Multicolor - Total of 200 Targets on All 40 Sheets. Sports & Outdoors...
E: Seavenger SeaSnug Low Cut Socks for Beach Volleyball, Protect Against Sand & Sunburn for Water Sports & Beach Activities. Sports & Outdoors. Sports & Fitness...
F: Drift Curved Adhesive Mounts (5 Pack). Electronics. Camera & Photo. Drift.
G: Pentax 21870 DA 50-200mm F/4-5.6 AL Weather Resistant Lens. Electronics. Camera & Photo. Pentax.
H: MiToo Ceramic, 1500W Fast Portable Electric Space Heater with 2s Quick Heating PTC Plate, Overheat & Tip-Over Protection for Office Small Room Desk, Various, heater-89...
I: Ice Cream Spreader. Home & Kitchen. Kitchen & Dining. Winco.
J: Best Choice Products Bamboo Area Rug Carpet Indoor 5' X 8' 100% Natural Bamboo Wood New. Home & Kitchen. Home Dcor. BEST CHOICE PRODUCTS.
K: G-Technology G-CONNECT 500 GB GigE USB 2.0 Wireless Storage for iPad (0G02148). Electronics. Computers & Accessories. G-Technology.
L: Bobj Rugged Case for Samsung 7-inch Galaxy Tab 2 and Galaxy"Tab Plus" Wi-Fi and 3G/4G Models (Not for Tab3) - BobjGear Custom Fit - Sound...
M: Home Decorators Collection Hotel Towels, WASHCLTH-NO MGR, BUTTERCREAM. Home & Kitchen. Bath. Home Decorators Collection.
N: Huji Bamboo Wooden Kitchen Cooking Utensils Gadget Set of 6 (Spoon, Spatula, Fork, Single Hole Spoon, Slotted Spoon, Slotted Spatula) Eco-friendly Kitchen Tools Accessories, Dishwasher...
O: COSMOS ® 12 PCS Different Color Cotton Sports Basketball Headband /Sweatband Head Sweat Band/Brace. Sports & Outdoors. Sports & Fitness. COSMOS .
P: Intelligent Design Leona Comforter Set Full/Queen Size - Black, Aqua, Damask – 5 Piece Bed Sets – Peach Skin Fabric Teen Bedding for Girls Bedroom...
Q: Spode Christmas Tree Gold Teacup and Saucer, Set of 4. Home & Kitchen. Seasonal Dcor. Spode.
R: Durable Reusable Freezer Clear Gel Ice Packs "No Sweat" for Lunch Bags, Coolers & Sore Muscles 8oz 6"x4"x1" (3 Pack). Sports & Outdoors. Outdoor Recreation...
S: MAddog Sports 2+1 Harness - Black. Sports & Outdoors. Sports & Fitness. MAddog.
T: 1/2" PET Expandable Braided Sleeving - Color: Black - Length: 10FT. Electronics. Accessories & Supplies. Electriduct.


assistant
Answer: O