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: Grip Socks for Barre/Fitness/Home/Being Awesome. Sports & Outdoors. Sports & Fitness. Get-A-Grip.
2nd: Matymats Grippy Yoga Socks Non Slip with Silicone Dot for Pilates, Barre, Bikram. Sports & Outdoors. Sports & Fitness. Matymats.
3rd: Your Choice Set of 2 Pack Microfiber Travel Sports Towels 60''x30'' with Face Hand Towel 24''x15'' - Quick Drying, Super Absorbent, Compact & Soft. Suitable...

Options:
A: Old World Christmas Deli Sandwich Glass Blown Ornament. Home & Kitchen. Home Dcor. Old World Christmas.
B: Casual Home Shelf Bookcase. Home & Kitchen. Furniture. Casual Home.
C: MSI Computer Corp. MSI GT70 2OC-059US;9S7-176312-059 17.3-Inch Laptop. Electronics. Computers & Accessories. MSI.
D: Printed Piano Keyboard Table Runner Party Accessory (1 count) (1/Pkg). Home & Kitchen. Kitchen & Dining. Beistle.
E: Mini-DV Cassette 2-Way Winder (Discontinued by Manufacturer). Electronics. Camera & Photo. Lenmar.
F: Woodeze Fireplace Log Burning Tool 12" Steel Ember Retainer Grill Hearth Accessory For Grates. Home & Kitchen. Heating, Cooling & Air Quality. Woodeze.
G: Football Cocktail Shaker with 'Kickoff Tee' Styled Stand - 24oz Premium Stainless Steel. Home & Kitchen. Kitchen & Dining. Stone Cask.
H: Bigfoot Longboard Wheels 76mm 80A SHR Mountain Cruisers. Sports & Outdoors. Outdoor Recreation. Bigfoot.
I: ToeSox Women's Low Rise Half Toe Grip Non-Slip for Ballet, Yoga, Pilates, Barre Toe Socks. Sports & Outdoors. Sports & Fitness. toesox.
J: 16GB USB Multiboot Flash Drive, 15 bootable Systems, repair Windows, enjoy Linux. Electronics. Computers & Accessories. Vladstel PC Systems.
K: Moultrie M-1100i Game Camera. Sports & Outdoors. Sports & Fitness. Moultrie.
L: Razor Punk Ramp. Sports & Outdoors. Outdoor Recreation. Razor.
M: Crucial CT25664BA1339 2GB 240-PIN PC3-10600 DIMM DDR3 Memory Module. Electronics. Computers & Accessories. Crucial.
N: SquareTrade 3-Year Musical Instrument Accidental Protection Plan ($75-99.99). Electronics. Electronics Warranties. SquareTrade.
O: [2 in 1] iXCC Rubberized Hard Shell Case with Keyboard Cover for Apple MacBook Pro 13-inch Without Retina Display (Model A1278) - Clear. Electronics. Computers...
P: Gigabyte R7 260X GDDR5-1GB 2xDVI/HDMI/DP OC Graphics Card (GV-R726XOC-1GD). Electronics. Computers & Accessories. Gigabyte.
Q: Mediasonic ProRaid 2 Bay 3.5” SATA Hard Drive Enclosure – USB 3.0 & eSATA Support 12TB & UASP Protocol (HUR3-SU3S3). Electronics. Computers & Accessories. Mediasonic.
R: Ecomgear® Compact Mini USB Home Room Humidifier Air Purifier Freshener Travel Car Portable. Electronics. Security & Surveillance. ecomgear.
S: MuckBoots Men's Excursion Pro Low Shoe. Sports & Outdoors. Outdoor Recreation. Muck Boot.
T: Hawking Technology Hi-Gain Directional Corner indoor 15dBi Antenna (HAI15SC). Electronics. Computers & Accessories. Hawking Technology.


assistant
Answer: I