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: TRENDnet USB to PS/2 Converter, Easy Install, Universal Plug & Play, USB 1.1/2.0/3.0, Windows 8.1/8/7, Vista, XP, Mac OS 10.4-10.9, 13-inch length, TU-PS2. Electronics. Computers...
2nd: Nikon Coolpix L20 10MP Digital Camera with 3.6 Optical Zoom and 3 inch LCD, (Deep Red). Electronics. Camera & Photo. Nikon.
3rd: RF Link AVS-5811 5.8GHz Wireless Audio/Video Sender with IR Remote Control Extender. Electronics. Accessories & Supplies. Connect Gear.

Options:
A: Weston Nonstick 3-Tier Drying Rack and Baking Pan (07-0155-W), 700 Square Inches of Drying Space. Home & Kitchen. Kitchen & Dining. Weston.
B: Coleman 30 Can Removable Liner Cooler - 3000002168. Sports & Outdoors. Outdoor Recreation. Coleman.
C: Cold Steel CS89VA-BRK Viking Axe. Sports & Outdoors. Outdoor Recreation. Cold Steel.
D: Shark Rotator Freestyle Cordless Vacuum SV1107. Home & Kitchen. Vacuums & Floor Care. Shark.
E: Very Berry Tablecloth by Moda Home. Home & Kitchen. Kitchen & Dining. Moda Home.
F: Warner Brothers Batman EVA Lamp. Home & Kitchen. Home Dcor. Warner Brothers.
G: Verbatim 50 Pack DVD-R Spindle. Electronics. Accessories & Supplies. Verbatim.
H: Fotodiox Pro, Heavy Duty, 3-in-1 Boom stand, Light Stand, and Reflector Holder. Electronics. Camera & Photo. Fotodiox.
I: Large Clear Coffee, Tea or Soup Mug, 18 oz.~ 2 Pack. Home & Kitchen. Kitchen & Dining. Greenbrier.
J: Fiesta 18-1/2-Ounce Sauceboat, Tangerine. Home & Kitchen. Kitchen & Dining. Homer Laughlin.
K: Samsung LN46B630 46-Inch 1080p 120 Hz LCD HDTV with Red Touch of Color. Electronics. Television & Video. Samsung.
L: Hot Dog and Coca Cola Coke Combo 15 Cents Retro Vintage Tin Sign 13 by 16 inch 1 count. Home & Kitchen. Home Dcor. Poster...
M: mDesign Soft Cushion Skid-Resistant Suction Bath Tub or Shower Mat - White. Home & Kitchen. Bath. mDesign.
N: Super Power Supply® USB to 5.5x2.1mm (5.5mm x 2.1mm) AC Adapter Barrel Plug 5V Cable for Charging or Powering Devices from a USB Port: Great...
O: Poetic (TM) Leather Folio Case for Amazon Kindle Fire With 3-in-1 Built-in Stand Hot Red. Electronics. Computers & Accessories. Poetic.
P: Docooler® Portable Fishing Line Winder Reel Spool Spooler System Tackle Aluminum.  Docooler.
Q: PBL Photo Studio Fluorescent Light Kit Video Lighting Photography 850 Watts with Umbrellas Steve Kaeser Photographic Lighting. Electronics. Camera & Photo. PBL.
R: Copco 2510-9920 Acadia Travel Mug, 16-Ounce, Bubble Gum (Set of 2). Home & Kitchen. Kitchen & Dining. Copco.
S: Canon 270EX II  Speedlite Flash for Canon SLR Cameras (Black). Electronics. Camera & Photo. Canon.
T: Kastar Battery (3-Pack) + Charger for Sony NP-FH50, NP-FH40, NP-FH30 and DSLR-A230, DSLR-A330, DSLR-A290, DSLR-A380, DSLR-A390, HDR-TG1E, HDR-TG3, HDR-TG5, HDR-TG7, DSC-HX1, DSC-HX200, DSC-HX100V. Electronics. Camera &...


assistant
Answer: K