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 the items in options and predict the user's next purchase from the listed options by analyzing her historical purchases.

Input:
Purchase History:
1st: Rico Industries NFL LED Power Decal. Sports & Outdoors. Fan Shop. Rico Industries.
2nd: Boelter Brands NFL Sculpted Relief Mug, 14-Ounce. Sports & Outdoors. Outdoor Recreation. Boelter Brands.
3rd: CamelBak Groove Filter - 2-Pack. Sports & Outdoors. Outdoor Recreation. CamelBak.

Options:
A: Ultimate Essence Of Bamboo Pillow - Poly Fiber with Premium Bamboo Derived Rayon / Poly Cover-Queen 2-Pack Filled in the USA - Hypoallergenic Pillow-Best Pillow...
B: Rothco Chow Kit. Sports & Outdoors. Sports & Fitness. Rothco.
C: American Reproductions 2 Gallon Glass Beverage Dispenser with Locking Clamp Bail & Trigger Spigot in Metal Caddy with Handle. (Sweet Tea). Home & Kitchen. Kitchen...
D: Jabsco 6303-0003-P, Nitrile, Drive Type 4, 6 Blade, 2 Diameter, 7/8 Width, 5/16 Shaft, Plastic Insert. Sports & Outdoors. Sports & Fitness. Jabsco.
E: SANOXY® 7 inch Universal Tablet PC Leather Case with Keyboard/Holder(with Micro USB Keyboard). Electronics. Computers & Accessories. SANOXY.
F: iPearl 13 Inch Hard Shell Case for MacBook A1181 (Blue). Electronics. Computers & Accessories. mCover.
G: Acomdata Samba USB 2.0/Firewire 400 3.5-Inch SATA Hard Drive Enclosure SMBXXXU2FE-BLK (Black). Electronics. Computers & Accessories. Acomdata.
H: Anchor Hocking Canton 16-Piece Drinkware Set. Home & Kitchen. Kitchen & Dining. Anchor Hocking.
I: Swimline Foam Ring Pool Buoy. Sports & Outdoors. Sports & Fitness. Swimline.
J: Puredown Triple Chamber White Goose Feather and Down Pillow, Queen. Home & Kitchen. Bedding. puredown.
K: NFL Grayed Out NEO 2 39THIRTY Stretch Fit Cap. Sports & Outdoors. Fan Shop. New Era.
L: BEST DREAMCITY Solid Grommet Top Faux Linen Semi-Sheer Curtains for Living Room (Pack of 2 Panels, W52 X L63, Blue-Green). Home & Kitchen. Home Dcor...
M: Home Fashion Designs Silver Collection 6-Piece Luxury Hotel/Spa 100% Turkish Cotton Dobby Stripe Towel Set, 600 GSM. Includes Bath Towels, Hand Towels and Washcloths Brand...
N: Gigabyte GeForce GTX 660 Ti 2GB GDDR5 PCI-Express 3.0 DVI x 2/HDMI/Display Port SLI Ready Graphics Card GV-N66TWF2-2GD. Electronics. Computers & Accessories. Gigabyte.
O: FYY Premium Leather Sleeve Case with Pockets for Samsung Note Pro 12.2 and all tablets with 12 inch screen Black (with exquisite stylus for free)...
P: Ivenf Moroccan Style Matte Black Cast Iron Handmade Square Candle Lantern Hollow-Out Pattern, Great Decoration for Living Room, Balcony, Patio, Porch & Garden. Home &...
Q: Indusclassic LN-02 Set Of 2 Natural Himalayan Crystal Rock Salt Lamp Ionizer Air Purifier 4~7 lbs/UL Listed Cord and Dimmer Control Switch, Exceptional Quality Packaging...
R: Park Designs Star Vine Terry Hand Towel. Home & Kitchen. Bath. Park Designs.
S: Funny Beer Coolie I Pee In Pools Gag Gift BBQ Swim New Pool 2 Pack Can Coolies. Home & Kitchen. Kitchen & Dining. ThisWear.
T: Hand Made Pure and best Quality Copper Pitcher Jug & Glass for Storing Drinking Water Ayurveda. Home & Kitchen. Kitchen & Dining. Dorpmarket.


assistant
Answer: K