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: UnderTech Undercover Womens Concealment Tank Shirt T0801. Sports & Outdoors. Fan Shop. UnderTech UnderCover.
2nd: Lansky LCD02 The Tactical. Sports & Outdoors. Sports & Fitness. Lansky.

Options:
A: SPT 10,000BTU Single Hose Portable AC. Home & Kitchen. Heating, Cooling & Air Quality. SPT.
B: Q-See Surveillance System QTH916-9AH-1 16-Channel HD Analog DVR with 1TB Hard Drive, 8-720p Security Cameras, 1-720p PT Camera (Black). Electronics. Camera & Photo. Q-See.
C: Lifetime Brands Inc. W64516R Fossil-Iced Silicone Ice Tray, T-Rex. Home & Kitchen. Kitchen & Dining. Lifetime Brands.
D: Poseymom KOMBUCHA Tea CULTURE (Large SCOBY With almost a cup of Strong STARTER TEA - Makes 1 Gallon). Home & Kitchen. Kitchen & Dining. Poseymom.
E: Apple iMac 24-inch Desktop PC (2.8 GHz Intel Core 2 Duo, 2 GB RAM, 500 GB Hard Drive, SuperDrive) (Discontinued by Manufacturer). Electronics. Computers &...
F: SimplexSilicone 6-Piece Premium Non-Stick Silicone Spatula Set - Heat Resistant Cooking Baking Utensils, Set of 6 (Sunset Orange). Home & Kitchen. Kitchen & Dining. SimplexSilicone.
G: Belkin Ultimate Lite Keyboard and Case for iPad Mini 4 (Black) (F5L191ttBLK). Electronics. Computers & Accessories. Belkin.
H: Asus M32AD Desktop with Windows 7 Professional upgradable to Windows 10 Professional, Intel Quad-Core i5-4460S 2.9GHz up to 3.4GHz, 12GB RAM, 1TB Hard Drive. Electronics...
I: Cold Steel SRK Kraton Handle, Black Blade (Concealex Sheath). Sports & Outdoors. Sports & Fitness. Cold Steel.
J: SDC - Portion Control Containers Kit Double Set (14 Piece) with COMPLETE GUIDE + 21 DAY MEAL PLANNER + BONUS EBOOK, Leak Proof Microwave and...
K: Plow & Hearth Set Of 2 Black Cat Pumpkin Holders Display Stand With LED Light Eyes Halloween Decoration 14 W x 10 L x 9...
L: Fit Simple- 7 Piece Portion Control Containers. Store Food and Meals. 100 Percent Leak Proof. Perfect Portion Sized Containers. Comparable to 21 Day Fix. Recipes...
M: JINBEILE 18x18 Inch Cotton Linen Throw Pillow Cover Decorative Cushion Case Home Pillowcase with Red Flower. Home & Kitchen. Bedding. JINBEILE.
N: Artificial Green & Purple Grape Cluster, Set of 2 Pieces. Home & Kitchen. Home Dcor. KingWinX.
O: Kocaso MX MX780 7.0-Inch 8.0 GB Tablet (Black). Electronics. Computers & Accessories. Kocaso.
P: Wonder Hanger, iLoveCos Magic Clothes Organizer Clothing Storage Hanger Closet Cascaders, set of 2. Home & Kitchen. Storage & Organization. iLoveCos.
Q: Home Life Fur_c10006_Grey_04_FBA Linen Chaise Lounger, Light Grey. Home & Kitchen. Furniture. LIFE Home.
R: Southern Homewares 6-Pack Candlestick Glass Stem for Redneck Wine Glass, 4-Inch. Home & Kitchen. Kitchen & Dining. Southern Homewares.
S: Royal Hotel's Overfilled Dobby Down Alternative Comforter, Twin / Twin-Extra-Long Size, Checkered White, 100% Cotton Shell 300 TC - 65 OZ Fill -750+FP. Home &...
T: USHINING 2-Port USB 3.0 3-Port USB 2.0 Hub eSATA Multi-In-1 Internal Card Reader with USB 3.0 Connector. Electronics. Computers & Accessories. UNIPHONE.


assistant
Answer: I