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: Marware SportShell Convertible for iPod touch 2G, 3G (Black). Electronics. Portable Audio & Video. Marware.
2nd: Original HTC 3.5mm Stereo Headset Headphone for HTC One HTC Butterfly HTC 8X 8S MAX300 T528 X920E 802W 802D ONE M7 BLACK RED. Electronics. Headphones...

Options:
A: LG LCS1112SB Countertop Microwave Oven, 1000-watt, Black. Home & Kitchen. Kitchen & Dining. LG.
B: Bose SoundTrue Headphones On-Ear Style, Mint for Apple iOS. Electronics. Headphones. Bose.
C: Beretta M92 FS -6mm AIRSOFT- Spring Pistol- Blk. Sports & Outdoors. Sports & Fitness. Beretta.
D: SquareTrade 4-Year TV Protection Plan ($450-499.99). Electronics. Electronics Warranties. SquareTrade.
E: Logitech trackman marble mouse. Electronics. Computers & Accessories. Logitech.
F: LOCK & LOCK Airtight Food Storage Container with Removable Divider 11.83-oz / 1.48-cup. Home & Kitchen. Kitchen & Dining. LOCK & LOCK.
G: Legacy Holiday Supplies Christmas Wreath Decorations for Front Door ( Measures 14.5 Inches ). Home & Kitchen. Seasonal Dcor. Legacy Publishing Group.
H: iFrogz EarPollution Throwbax II Headphones, Taupe. Electronics. Headphones. iFrogz.
I: Rite -Lite Judaica Chrome-Plated Aluminum Modern Menorah, Antique Copper Finish. Home & Kitchen. Home Dcor. Rite -Lite Judaica.
J: Dell Latitude E6400 E6410 E6420 E6430 E6440 E6500 E6510 E6520 E6530 E7240 E7440 Laptop AC Adapter Charger Power Cord. Electronics. Computers & Accessories. Dell.
K: Disney Mickey Make Your Own Fun Fold N' Go Chair. Home & Kitchen. Furniture. Disney.
L: Bluecell Pack of 3 pcs Crystal Pattern 2 in 1 Multi Touch LCD Screen Stylus Styli with Ball Point Pen for Apple iPhone 5 4s...
M: aurascend Company Foldable Collapsible Fabric Storage Bin Cube with Lid and Side Metal Eyelets (1, Black). Home & Kitchen. Storage & Organization. aurAscend Company.
N: Osprey Atmos 65 Pack. Sports & Outdoors. Outdoor Recreation. Osprey.
O: Giro Montane Snow Helmet. Sports & Outdoors. Outdoor Recreation. Giro.
P: iCustomRug Zara Contemporary Synthetic Sisal Rug, Softer Than Natural Sisal Rug, Stain Resistant & Easy to Clean Beautiful Border Rug in Beige 5 Feet x...
Q: Northlight Seasonal 15" LED Lighted Pink and Red Valentine's Day Heart Window Silhouette Decoration -. Home & Kitchen. Seasonal Dcor. Northlight Seasonal.
R: Household Essentials High Side Magazine Rack, Rattan. Home & Kitchen. Home Dcor. Household Essentials.
S: Essential Home Oak Finish Folding Tv Tray Table / Snack Drinking Portable Desk. Home & Kitchen. Furniture. non-retail packaging.
T: 50th Birthday Gift Made in 1969 Funny Apron for Kitchen BBQ Barbecue Cooking Baking Crafting Gardening Two Pocket Apron Birthday Gifts Black. Home & Kitchen...


assistant
Answer: B