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: Hoover Vacuum Cleaner WindTunnel MAX Pet Plus Multi-Cyclonic Corded Bagless Upright Vacuum UH70605. Home & Kitchen. Vacuums & Floor Care. Hoover.
2nd: BISSELL DeepClean Deluxe Pet Carpet Cleaner and Shampooer, 36Z9. Home & Kitchen. Vacuums & Floor Care. Bissell.

Options:
A: Steamfast SF-623 Mid-Size Steam Press with Multiple Fabric Settings and Steam Burst Function. Home & Kitchen. Irons & Steamers. Steamfast.
B: Police Cross 12"x7" Polyresin Wall Hanging Decor. Home & Kitchen. Home Dcor. Rainbow Wholesale.
C: Best Price Mattress® Innovated Box Spring Platform Metal Bed Frame/Foundation, Cal-King. Home & Kitchen. Furniture. Best Price Mattress.
D: ProForm Ab Glider Sport. Sports & Outdoors. Sports & Fitness. ProForm.
E: SimPrium - Premium Bamboo Cutting Board with Drip Groove and Plastic Tray for Easy Waste Removal & Faster Food Prep Time - Larger Work Surface...
F: Bower Flash Bracket for Flash and Video. Electronics. Camera & Photo. Bower.
G: AMD A6-3670K APU with AMD Radeon 6530 HD Graphics 2.7GHz Unlocked Socket FM1 100W Quad-Core Processor - Retail - AD3670WNGXBOX. Electronics. Computers & Accessories. AMD.
H: Foscam FD3100 Outdoor Dummy Dome Camera - With Red Blinking Light. Electronics. Camera & Photo. Foscam.
I: Sigma 210306 18-35mm F1.8 DC HSM Lens for Nikon APS-C DSLRs (Black) + 3 Piece Filter Kit (UV-CPL-FLD) + 4 Piece Macro Fi. Electronics. Camera...
J: dCables Nikon CoolPix P510 Battery Charger - Wall & Travel Charger for CoolPix P510. Electronics. Camera & Photo. dCables.
K: Portable Rechargeable Mini Air Conditioning Fan (Blue). Home & Kitchen. Heating, Cooling & Air Quality. XYShoP.
L: Olympus WS-510M 4GB Digital Voice Recorder and WMA/MP3 Music Player. Electronics. Portable Audio & Video. Olympus.
M: Beatrix Potter Tea Set Peter Rabbit & Friends By Reutter Porcelain - Medium. Home & Kitchen. Kitchen & Dining. Reutter Porcelain.
N: 128MB Memory Upgrade for HP LaserJet 4050 4050N 4050TN 4050T. Electronics. Computers & Accessories. Keystron.
O: Blaupunkt Bp1.0 Hd Car Vehicle Camera, Digital Video Recorder. Electronics. Car & Vehicle Electronics. Blaupunkt.
P: Philips EXP2561 Portable MP3-CD Player with top Mount L. Electronics. Portable Audio & Video. Philips.
Q: Transcend JetFlash 600 64 GB USB 2.0 Flash Drive TS64GJF600 (up to 32MB/s). Electronics. Computers & Accessories. Transcend.
R: GMYLE Soft-Touch Frosted Hard Case for Macbook Pro 13 inch with CD-ROM (Model: A1278) - Aqua Blue. Electronics. Computers & Accessories. GMYLE.
S: simplehuman Wall Mount Grocery Bag Dispenser, Brushed Stainless Steel. Home & Kitchen. Kitchen & Dining. simplehuman.
T: Minoniso Universal Cell Phone Adapter Mount - Work with Binocular Monocular Spotting Scope Telescope and Microscope. Electronics. Camera & Photo. Minoniso.


assistant
Answer: S