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: Given the products the user has purchased in history, rank the items in the listed options and output the item that the user is most likely to purchase next. Answer from one of the options.

Input:
Purchase History:
1st: Everest Digital Camo Hiking Backpack, Digital Camouflage, One Size. Sports & Outdoors. Outdoor Recreation. everest.
2nd: Fobus Standard Holster. Sports & Outdoors. Sports & Fitness. Fobus.

Options:
A: Skylanders Trap Team Starter Pack - Xbox 360. Electronics. Computers & Accessories. by        Activision.
B: Sandicast Gold and White Shih Tzu with Santa Hat Christmas Ornament. Home & Kitchen. Home Dcor. Sandicast.
C: Acomdata USB 2.0 2.5-Inch SATA Hard Disk Enclosure HDEXXUP-240-BLK (Black). Electronics. Computers & Accessories. Acomdata.
D: Dayton Audio CCS-33B 3-Way Center Channel Speaker - Black. Electronics. Home Audio. Dayton Audio.
E: Air Venturi 4500 PSI Carbon Fiber Air Tank & Fill Station, 90 cu.in. Sports & Outdoors. Sports & Fitness. Air Venturi.
F: Focal JMLXSBOOK XS Book Music System (Discontinued by Manufacturer). Electronics. Home Audio. Focal.
G: Crucial Vacuum Shark Navigator Lift-Away Filter Kit with 1 HEPA Filter, 1 Foam Filter and 1 Felt Pre-Filter. Home & Kitchen. Vacuums & Floor Care...
H: PINGKO Best Pedometer for Walking Accurately Track Steps Portable Sport Pedometer Step/Distance/Calories/Counter Fitness Tracker, Calorie Counter. Sports & Outdoors. Sports & Fitness. PINGKO.
I: X-Lounger Game Trail Camera 1080P 12MP with Sound Scouting Camera with 2.4in LCD Screen No Glow Black Infrared Night Vision 0.5s Trigger Speed for Wildlife...
J: ePathChina 7 Inch 800 x 480 RGB Resolution Digital Display TFT LCD Widescreen Headrest Car Rear View Camera Monitor with V1 / V2 Video Input...
K: Prodyne Acrylic 20 Bottle Spice Rack, White. Home & Kitchen. Kitchen & Dining. Prodyne.
L: NFL Elastic Headband. Sports & Outdoors. Fan Shop. Littlearth.
M: Fomei CL7 Cleaver For Meat And Vegetables Chop, Butcher At Home Like A Professional, Safe and Comfortable Handle Can Not Come Loose, 7" Keeps Food...
N: ACK-DC40 Replacement AC Power Adapter Supply Kit For Canon PowerShot Digital Cameras. Electronics. Computers & Accessories. EastStar.
O: ASUS N53SV 15-Inch Laptop (OLD VERSION). Electronics. Computers & Accessories. Asus.
P: Nesquik Bunny Nestle Collectors 100% Cotton Oversized Beach Towel. Home & Kitchen. Bath. Nesquik.
Q: Panther Vision 5 LED Blaze Orange Hunting Hat. Sports & Outdoors. Sports & Fitness. Panther Vision.
R: NEW AC Adapter/Power Supply for HP/Compaq 381090-001 403810-001 417220-001. Electronics. Computers & Accessories. Systems Integration Business.
S: E-feel Urbuds R1 Wireless Earbuds Sport Headphone, in Ear Stereo Bluetooth 4.1 Earphone with Mic for TV for iPhone Samsung. Electronics. Headphones. E-Feel.
T: Havalon Knives 9004766 Titan Dual Blade Folding Knife. Sports & Outdoors. Sports & Fitness. Havalon.


assistant
Answer: Q