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: AIRHEAD KWIK-CONNECT. Sports & Outdoors. Outdoor Recreation. Airhead.
2nd: Kwik-Tek AHM2-2 Mach 2. Sports & Outdoors. Outdoor Recreation. Airhead.
3rd: AIRHEAD 2 Rider Tube Rope, 2 Sect, Float. Sports & Outdoors. Outdoor Recreation. Airhead.

Options:
A: Prime Wire & Cable PB503105 6-Outlet 2160J Swivel Surge Tap, White. Electronics. Accessories & Supplies. Prime Wire & Cable.
B: Toshiba SD-P1500 Portable DVD Player. Electronics. Portable Audio & Video. Toshiba.
C: Auto Theft Deterrent Light (Fake Car Alarm). Electronics. Car & Vehicle Electronics.
D: Bestcompu Genuine New Lenovo Thinkpad L540 W540 Edge E531 Laptop Keyboard US 04Y2426 04Y2348 04Y2652 0C45217 Frame. Electronics. Computers & Accessories. Best Compu.
E: Canon VIXIA HF R72 Camcorder. Electronics. Camera & Photo. Canon.
F: Wusthof Ikon Knife and Scissor Sharpener. Home & Kitchen. Kitchen & Dining. Wsthof.
G: Blurex Wireless-N 300Mbps Wifi Repeater and Range Extender-Discontinued By Manufacturer. Electronics. Computers & Accessories. Blurex.
H: Babrit Inflatable Sleeping Bag Camping Air Sofa Inflatable Couch Beach Sleeping Lounger Portable Waterproof Folding Air Compression Mattress. Home & Kitchen. Bedding. Babrit.
I: Sagaform Hand Blown Martini Glasses, Set of 4. Home & Kitchen. Kitchen & Dining. Sagaform.
J: Nikon 50mm f/1.8 series E AIS lens. Electronics. Camera & Photo. Nikon.
K: New REPLACEMENT Battery FOR Apple iPod Nano 4th Generation 4TH Gen 4G 8GB and 16 GB. Electronics. Portable Audio & Video. OEM.
L: Garland Rug Value Plush Rug, 5 by 7-Feet, Coffee Bean. Home & Kitchen. Home Dcor. Garland Rug.
M: Homeleader 2 speed Stainless Blades and Detached shaft Immersion Hand Blender. Home & Kitchen. Kitchen & Dining. Homeleader.
N: Pointehaven Heavy Weight Printed Flannel Sheet Set, Twin X-Large, Snow Flakes Oatmeal. Home & Kitchen. Bedding. Pointehaven.
O: 3M Worktunes Wireless Hearing Protection with Bluetooth Technology and AM/FM Radio. Sports & Outdoors. Sports & Fitness. Peltor.
P: 2Gb Memory Ram Compatible with Toshiba Mini Nb505-N500Bl, Nb505-N508Bl, Nb505-N508Bn Ddr2 By CMS (A40). Electronics. Computers & Accessories. Computer Memory Solutions.
Q: GranVela V6 Noise Isolating In-Ear Headphones Universal-Fit Earhook Earbuds with Mic Deep Bass Earphones for Sports, Running, Gym etc (Orange-C). Electronics. Computers & Accessories. Granvela.
R: AcuRite 13030 Intelli-Time Alarm Clock with Adjustable Volume and Brightness. Home & Kitchen. Home Dcor. AcuRite.
S: Kenmore Oil-filled Radiator Heater White - Large Room Heating. Home & Kitchen. Heating, Cooling & Air Quality. Kenmore.
T: Toshiba Canvio 1 TB USB 2.0 Portable External Hard Drive for Mac E05A100ABU2XW (Infinite White). Electronics. Computers & Accessories. Toshiba.


assistant
Answer: O