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: Spider Bottle Maxi 2Go Bottle. Sports & Outdoors. Sports & Fitness. Spider Bottle.
2nd: Fat Gripz Extreme (2.75” Diameter, Most Specialized). Sports & Outdoors. Sports & Fitness. Fat Gripz.
3rd: Fatty X Black Bar Ends. Sports & Outdoors. Outdoor Recreation. RavX.

Options:
A: Timex T625B Auto-Set Triple-Alarm CD Clock Radio with Nature Sounds (Black) (Discontinued by Manufacturer). Electronics. Home Audio. Timex.
B: High Capacity InfoLithium NP-FG1 Replacement Lithium-Ion Battery for Sony Cyber-shot DSC-H50, Cyber-shot DSC-H10, Cyber-shot DSC-W120, Cyber-shot DSC-W170, Cyber-shot DSC-W300 Digital Cameras. Electronics. Camera & Photo...
C: Body Glove Drop Suit Rugged Cell Phone Case for Samsung Galaxy S III Navy Blue (9283101). Electronics. Computers & Accessories. Body Glove.
D: Sony DVP-NC80V/S SACD DVD Changer, Silver. Electronics. Television & Video. Sony.
E: Official US Military Army Navy Surplus Duffle Duffel Bag. Sports & Outdoors. Sports & Fitness. Military Issue.
F: Leica Monovid Neck Strap 42330. Electronics. Camera & Photo. Leica.
G: Beige Persian Rug Oriental Rugs Living Room Carpet Area Rug 5x8 Rugs Persian 6x8 Rugs. Home & Kitchen. Home Dcor. AS Quality Rugs.
H: Sigma AFL-950 46mm EX DG Circular Polarizer Filter. Electronics. Camera & Photo. Sigma.
I: Maxam Digital 2-Person Tent, Camo. Sports & Outdoors. Outdoor Recreation. Maxam.
J: XBAR Fitness Complete 9-Piece Portable Personal Workout System with Resistance Bands. Sports & Outdoors. Sports & Fitness. s.
K: Chef CTCS8 8 Piece Steak Knife Set. Home & Kitchen. Kitchen & Dining. Chef.
L: InterDesign Chevron Shower Curtain, 72 x 72-Inch, Gray/Aruba. Home & Kitchen. Bath. InterDesign.
M: Silver Boy wall Cross Infant Blessing Baby Plaque Wall Decor Hanging Infant Gift Communion Baptism Birthday Great Gift New by San Francis. Home & Kitchen...
N: UiiSii U5 Pink Headphones with Microphone and Volume Control Earbuds with Tangle Free Flat cable. Electronics. Headphones. UiiSii.
O: Vintage Crush HEAVY DUTY 2.5-Inch Herb Grinder with Pollen Catcher, Carry Case Scraper and Brush, Space Gray. Home & Kitchen. Kitchen & Dining. Vintage Crush.
P: Viper Metropolitan Solid Wood Cabinet & Sisal/Bristle Dartboard Ready-to-Play Bundle with Steel-Tip Darts, Integrated Storage, Dry Erase Scoreboard & Out-Chart in Multiple Stain Options. Sports...
Q: CFF Compact Heavy Duty Post Landmine - T-bar Row, Core Strength & Conditioning - Fits any 2" Olympic Bar Sleeve - 100% Guaranteed Forever -...
R: Prosmoker Electric Grinder Tabcco Spice Herb Grinder 2nd Generation Blue by Prosomker. Home & Kitchen. Kitchen & Dining. Prosomker.
S: Channel Master CM-2016 High VHF, UHF and HDTV Antenna. Electronics. Accessories & Supplies. Channel Master.
T: Blurex D-Lux Folio Case with Removable Keyboard For The Asus Transformer Prime TF201 / TF300 / TF700 Tablets. Electronics. Computers & Accessories. Blurex.


assistant
Answer: Q