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: Swiss Stop Flash EVO (Shim/SRAM Road) Brake Pad Sets. Sports & Outdoors. Outdoor Recreation. Swiss Stop.
2nd: Portland Design Works Shiny Object CO2 Inflator Head. Sports & Outdoors. Outdoor Recreation. Portland Design Works.

Options:
A: Monster Power Digital PowerCenter MDP 700-8 outlets, 2160 joule rating (Discontinued by Manufacturer). Electronics. Accessories & Supplies. Monster.
B: Headsweats Cycle Cap. Sports & Outdoors. Outdoor Recreation. Headsweats.
C: Western Digital WDG1C2500N My Book Premium Edition 250 GB USB 2.0/Firewire400 External Hard Drive. Electronics. Computers & Accessories. Western Digital.
D: Belkin Mini Displayport to DVI Adapter (F2CD029bt). Electronics. Accessories & Supplies. Belkin.
E: Cane Creek SCR-5. Sports & Outdoors. Outdoor Recreation. Cane Creek.
F: Pengaz Set of (4) Small S 1pc Black 1pc Slate 1pc Red (Tangerine) 1pc Teal (Blue/Green) Replacement Bands with Clasps for Fitbit FLEX Only /No...
G: Neewer® 4-Pack Protective Lens Neoprene Pouch Set: Small, Medium, Large and Extra Large Pouches for Canon, Nikon, Pentax, Sony, Olympus, Panasonic and More DSLR Camera...
H: Rii 10038-RP i8 Mini 2.4GHz Wireless Touchpad Keyboard with Mouse for PC (Black). Electronics. Computers & Accessories. Rii.
I: Gravy Oil Fat Separator Measuring 4 Cups w/ Strainer Seperator Measurer Kitchen. Home & Kitchen. Kitchen & Dining. Home Ware.
J: Mediabridge Rechargeable AA / AAA Batteries Charger Kit - Includes 4 AA Rechargeable Batteries (Ni-MH) - IntelliCharger (Part# RBC-AAX4 ). Electronics. Accessories & Supplies. Mediabridge.
K: Shimano Ultegra 6800 Road Brake Shoe Set. Sports & Outdoors. Outdoor Recreation. SHIMANO.
L: LG Electronics SH5B 2.1 Channel 320W Sound Bar with Wireless Subwoofer (2016 Model). Electronics. Home Audio. LG.
M: NCAA Georgia Bulldogs Hooded Sweatshirt Men's. Home & Kitchen. Kitchen & Dining. Old Varsity Brand.
N: Keep Calm Squirrel Tin Sign. Home & Kitchen. Home Dcor. Aquarius.
O: Anchor Wooden Lighthouse 10" High Nautical Themed Rooms Lighthouse Home Decor. Home & Kitchen. Home Dcor. Chaomian Home Ornaments.
P: [Apple MFI Certified] Dodocool 2-in-1 lighting to usb cable(8 pin connector) + Micro USB Charging Data Cable (3ft/ 1m) for iPhone 5s / 5c /...
Q: Retevis RT-5R Battery Eliminator Car Charger Compatible Baofeng UV-5R Retevis RT-5R RT-5RV Walkie Talkies (1 Pack). Electronics. Portable Audio & Video. Retevis.
R: DH LLC Cool Knights Templar Protective Wire Mesh Mask for Airsoft Paintball Display. Sports & Outdoors. Sports & Fitness. Yali Halloween Factory.
S: Fox Run 2733 Pre-Seasoned Carbon Steel Wok, 14-Inch. Home & Kitchen. Kitchen & Dining. Fox Run.
T: Foremost 327906 Modular Large 2 -Drawer Cube Storage System, Black. Home & Kitchen. Furniture. Foremost.


assistant
Answer: B