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: Kimlor The Bears Shower Curtain. Home & Kitchen. Bath. Kimlor.
2nd: Avanti Linens Black Bear Lodge Fingertip Towel, Multi. Home & Kitchen. Bath. Avanti Linens.
3rd: Big Sky Carvers Bear Key Holder. Home & Kitchen. Storage & Organization. Big Sky.
4th: WD Willie Black Bear Liquid Soap Dispenser, 7". Home & Kitchen. Bath. WD.
5th: Decorative Black Bear in a Beehive Honey Pot Toothpick Holder Figurine for Cabin or Rustic Lodge Decor Sculptures and Statuettes As Collectible Wildlife Animal Gifts...
6th: Bear Coaster Set. Home & Kitchen. Kitchen & Dining. Coaster Home Furnishings.

Options:
A: Indoor Pillar Water Fountain Tealight Candle Holder. Home & Kitchen. Home Dcor. Furniture Creations.
B: Shark Rotator Pro Complete Lift-Away (NV552). Home & Kitchen. Vacuums & Floor Care. SharkNinja.
C: Darice 2457-77 6-Piece Felt Christmas Stocking, 7-Inch. Home & Kitchen. Seasonal Dcor. Darice.
D: Lyman Reloading Outside Neck Turner with 6 Mandrels. Sports & Outdoors. Sports & Fitness. Lyman.
E: Coleman Camper's Utensil Set. Sports & Outdoors. Outdoor Recreation. Coleman.
F: WOVTE 90 Degree Micro USB Power Cable for Roku Streaming Media Devices Black 10 Inches. Electronics. Computers & Accessories. WOVTE.
G: Seibertron Compact MOLLE EDC Pouch Utility Gadget Pouch Wallet Detachable Neck Lanyard 6.3" Mobile Phone Purse Belt Waist Bag. Sports & Outdoors. Sports & Fitness...
H: Warning Sign ~ Desk Warning Sign ~ GIVE IT 10 MINUTES ~ Novelty/Fun. Home & Kitchen. Home Dcor. Box.
I: Country Bound Silicone Wedding Ring 5 Pack, Premium Quality Wedding-Bands for Active Men, Sports, Gym and Work Comfortable Fit & Skin Safe, Antibacterial.  Country Bound.
J: LG Electronics UM95 34UM95-P 34-Inch Screen LED-Lit Monitor. Electronics. Computers & Accessories. LG.
K: VF LSG MLB Women's T4C Fashion Tops. Sports & Outdoors. Fan Shop. VF LSG.
L: HAVIT® LED Gaming Keyboard and Mouse Combo Bundle (Black). Electronics. Computers & Accessories. Havit.
M: D&F Universal Lambency Flash Diffuser + White /Orange Cover Set for Flash Speedlite Light Sphere for Canon Speedlite 550EX / 580EX /580EX II or similar,...
N: RCA Viking Pro 10" 2-in-1 Tablet 32GB Quad Core Charcoal Laptop Computer with Touchscreen and Detachable Keyboard Google Android 5.0 Lollipop. Electronics. Computers & Accessories...
O: Coaster 900270 Armless Stationary Chair with Wood Feet, Cappuccino. Home & Kitchen. Furniture. Coaster Home Furnishings.
P: MegaGear Neoprene Single Shoulder Neck Strap Belt For for GoPro HERO5, GoPro, GoPro HD, GoPro HERO3+, HERO4, Sj4000, Sj5000 Camera With MegaGear Cleaning Cloth. Electronics...
Q: 8.5GB 8X Double Layer Spindle. Electronics. Accessories & Supplies. TDK.
R: Demdaco 30150060 Big Sky Carvers Bear Spoon Holder, Multicolored. Home & Kitchen. Kitchen & Dining. DEMDACO.
S: Coleman LED Rechargeable Lantern . Sports & Outdoors. Outdoor Recreation. Coleman.
T: Scent Blocker Matrix Jacket with Windbrake. Sports & Outdoors. Sports & Fitness. Scent Blocker.


assistant
Answer: R