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: Given the products the user has purchased in history, rank the items in the listed options and output the item that the user is most likely to purchase next. Answer from one of the options.

Input:
Purchase History:
1st: Queen Waterproof Mattress Protector by zProtector - Premium Hypoallergenic Protector - 15 Year Warranty. Home & Kitchen. Bedding. zProtector.
2nd: HOSPITOLOGY PRODUCTS Sleep Defense System - Waterproof/Bed Bug/Dust Mites - PREMIUM Zippered Mattress Encasement & Hypoallergenic Protector - 54-Inch by 80-Inch, Full XL - Standard...
3rd: HOSPITOLOGY PRODUCTS Sleep Defense System - Waterproof/Bed Bug/Dust Mites - PREMIUM Zippered Mattress Encasement & Hypoallergenic Protector - 60-Inch by 80-Inch, Queen - Standard 12"...

Options:
A: Donald Trump 2016 Campaign Poster Signs Set of Three!. Home & Kitchen. Wall Art. Trump Make America Great Again Posters.
B: Water Gear Bungee Strap Blue. Sports & Outdoors. Sports & Fitness. Water Gear.
C: Wilton Over The Hill Candle. Home & Kitchen. Kitchen & Dining. Wilton.
D: B-Bonnie Purifier. Home & Kitchen. Heating, Cooling & Air Quality. B-Bonnie.
E: GCA 3D Big Digital Modern Contemporary Home Office Decor Round Quartz Wall Clock Black. Home & Kitchen. Home Dcor. GCA.
F: Legrand - Wiremold PX1003 USB/Multi-Outlet Charging Station. Electronics. Accessories & Supplies. Wiremold.
G: Lyman Magnum Inertia Bullet Puller. Sports & Outdoors. Outdoor Recreation. Lyman.
H: Belkin Chambray Standing Case for Kindle Fire HD 7" (Previous Generation), Dark Grey (will only fit Kindle Fire HD 7", Previous Generation). Electronics. Computers &...
I: Thor - Retro Cover Panels Tin Sign 13 x 16in. Home & Kitchen. Home Dcor. Poster Revolution.
J: Coleman Queen Quickbed Air Mattress Combo with Pump. Sports & Outdoors. Outdoor Recreation. Coleman.
K: Outdoor/Indoor Digital HDTV Antenna-ANTOP Flat Panel Smartpass Amplified Antenna with Noise-Free 4G LTE Filter for VHF Enhanced, 70 Miles Multi-Directional Reception, 39ft Detachable Coaxial Cable...
L: classic army sportline fn scar-l a.e.g. black color(Airsoft Gun). Sports & Outdoors. Sports & Fitness. Classic Army.
M: Jetboil 3-Liter Cooking Pot . Sports & Outdoors. Outdoor Recreation. Jetboil.
N: Bay Valley Parts11.1V 5200mAh, Laptop/Notebook Battery for Aspire UM08A31 UM08A5 ZG5 A110 6-Cell,Acer Aspire One D250 AOD250 A110,White. Electronics. Computers & Accessories. Bay Valley Parts.
O: Disc-O-Bed Youth Kid-O-Bunk with Organizers. Sports & Outdoors. Outdoor Recreation. Disc-O-Bed.
P: Walker Edison 41" Media Storage Cabinet, Black. Home & Kitchen. Furniture. Walker Edison Furniture Company.
Q: Hanna Kay Mattress Protector King size. Home & Kitchen. Bedding. Hanna Kay.
R: Deco 79 Rustic Movie Reel and Clapperboard Metal Wall Decor, 19" H x 24" L, Textured Multicolor Finish. Home & Kitchen. Home Dcor. Deco 79.
S: Winsome Wood 82218 Claire Accent Table, Natural. Home & Kitchen. Furniture. Winsome Wood.
T: Ontario Knife ON8847-BRK Rat-1. Sports & Outdoors. Outdoor Recreation. Ontario Knife.


assistant
Answer: Q