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: Daniel Defense Aimpoint Micro Mount w/ Spacer - 03-045-18025. Sports & Outdoors. Sports & Fitness. Daniel Defense.
2nd: Trijicon Suppressor White Outline Front and Black Rear Night Sight Set for Glock Models. Sports & Outdoors. Sports & Fitness. Trijicon.

Options:
A: Winco MXBH-1300 Deep Mixing Bowl, 13-Quart. Home & Kitchen. Kitchen & Dining. Winco.
B: Source Global 52 to 90-Inch In Tension Rods, Pewter. Home & Kitchen. Home Dcor. Source Global.
C: Oreck HF1000 Filter, HEPA Buster B BB1000/BB1100 Series Exhaust. Home & Kitchen. Vacuums & Floor Care. Oreck.
D: SUUNTO M2 Women's HRM Training Watch. Sports & Outdoors. Sports & Fitness. Suunto.
E: Linon Isabelle Bed Bench, 62-Inch, Black Finish. Home & Kitchen. Furniture. Linon.
F: Shark Rocket HV300, HV301, HV302, HV305, HV308, HV310 Belt. Home & Kitchen. Vacuums & Floor Care. Vacuum Fix.
G: LevelMatePRO Bluetooth® Vehicle Leveling System. Electronics. GPS, Finders & Accessories. Command Electronics.
H: DJI Original Zenmuse H3-3D Gimbal Damping Unit (Upper Bracket) Part 48. Electronics. Camera & Photo. DJI.
I: Russian Piping Tips 28 Pcs/Set-Stainless Steel Icing Nozzles Decoration Tools Create Flowers for Cakes, Pies, Cookies and Pastries (23 Tips, 1 Coupler, 1 silicone pastry...
J: Verizon Ellipsis 8 Keyboard Case - Infiland Slim Fit SmartBook Stand Cover Case with Magnetically Detachable Wireless Bluetooth Keyboard for Verizon Ellipsis 8 4G LTE...
K: Trijicon RMR 12.9 MOA Dual-Illuminated Triangle Sight. Sports & Outdoors. Sports & Fitness. Trijicon.
L: Rachael Ray Dinnerware Little Hoot and the Snowman 4-Piece Dessert Plate Gift Set. Home & Kitchen. Kitchen & Dining. Rachael Ray.
M: Fotodiox RB2A 62MM Filter Thread Lens, Macro Reverse Ring Camera Mount Adapter for Nikon. Electronics. Camera & Photo. Fotodiox.
N: Overfilled Down Alternative Back / Side Sleeper Bed Pillow - Hypoallergenic Fill - 100% Cotton Ticking, Queen. Home & Kitchen. Bedding. eLuxurySupply.
O: NightForce SHV 5-20x56mm Riflescope,30mm,.250 MOA,MOAR Non-Illuminated Reticle. Sports & Outdoors. Sports & Fitness. NightForce.
P: Cold Steel Tactical Pocket Folding Knife, Spartan. Sports & Outdoors. Sports & Fitness. Cold Steel.
Q: USA Gear Portable DSLR Camera Sling Bag Rain Cover Customizable Dividers - Works Nikon Coolpix B500, B700, D500 Many Other DSLR, Compact, Mirrorless & Instant...
R: PalmOne V Hard Case. Electronics. Computers & Accessories. Palm.
S: New Era MLB Cooperstown Team Classic 39THIRTY Stretch Fit Cap. Sports & Outdoors. Fan Shop. New Era.
T: JJC LH-72 Lens Hood Shade for Canon EF 35mm f/2.0 is USM Replaces EW-72. Electronics. Camera & Photo. JJC.


assistant
Answer: K