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: Based on the user's historical purchases, rank the items in options and predict the next product of the user's interest from the provided options.

Input:
Purchase History:
1st: Sony MDRZX100 ZX Series Stereo Headphones (Blue). Electronics. Headphones. Sony.
2nd: Sony MDRZX100 Headphones (Black). Electronics. Headphones. Sony.
3rd: Canon PowerShot SX260 HS 12.1 MP CMOS Digital Camera with 20x Image Stabilized Zoom 25mm Wide-Angle Optical Lens and 1080p HD Video (Red) (OLD MODEL)...
4th: ViewHD Premium Quality 3 Port HDMI Switcher 3x1 Auto Switch With 3FT Pigtail Cable | VHD-3X1P3FT. Electronics. Accessories & Supplies. ViewHD.

Options:
A: Transcend 16GB JetFlash 500 USB 2.0 Flash Drive (TS16GJF500). Electronics. Computers & Accessories. Transcend.
B: Alaska L7EH 17 LCD Monitor with Speakers. Electronics. Computers & Accessories. Kogi.
C: Galaxy S8 Screen Protector,InaRock[Update Version] Samsung S8 Tempered Glass Screen Protector (5.8") 2017 with Installation Tray - 2 Pack Size. Electronics. Computers & Accessories. InaRock.
D: Gear Head 8MP 1080P HD Webcam with Dual Microphone (WC8500HD). Electronics. Computers & Accessories. Gear Head.
E: Ashton Sutton Wall Mirror, Mirrored Mosaics. Home & Kitchen. Home Dcor. Ashton.
F: Neewer Tri-phosphor CFL Daylight Balanced Bulb with 5500K 45Watt E27 for Photography and Video Studio Lighting. Electronics. Camera & Photo. Neewer.
G: Anti Dust Motorcycle Bicycle Bike Anti-pollution Ski Face Mask. Sports & Outdoors. Sports & Fitness. LuckyStone.
H: Logitech Wireless Mouse M305 (Vivid Violet). Electronics. Computers & Accessories. Logitech.
I: Outdoor Research Exit Cap. Sports & Outdoors. Outdoor Recreation. Outdoor Research.
J: Aerobar Fiberglass Oscillating Slim Bar Core Muscle Trainer 48 inch. Sports & Outdoors. Sports & Fitness. Aerobar.
K: u-hoMEy Garden Owl Moss Desktop Decor Crafts Miniature Bonsai. Home & Kitchen. Home Dcor. uhoMEy.
L: Under Armour Women's HeatGear Armour Mesh Tank. Sports & Outdoors. Sports & Fitness. Under Armour.
M: Apple TV MD199LL/A. Electronics. Television & Video. Apple.
N: dod fitness Improved Wrist Wedges now with additional traction. Sports & Outdoors. Sports & Fitness. dod Fitness.
O: EasyLifeCare Long Handle Umbrella Tea Infuser - Stainless Steel Cute Cool Design Umbrella Tea Ball Infuser With Lid Cover – Smooth Finish High Quality Food...
P: Apple Thunderbolt Cable 0.5 m, Black (MF640ZM/A). Electronics. Computers & Accessories. Apple.
Q: Brinno BCS 18-55 18-55mm f/1.2 Lens for Brinno TLC200 PRO HDR Time Lapse Video Camera. Electronics. Camera & Photo. Brinno.
R: PolarPro PowerPole. Electronics. Camera & Photo. Polar Pro Filters.
S: Police 49,000,000  All Metal Stun Gun Rechargeable. Sports & Outdoors. Sports & Fitness.
T: Davis Wind scoop Ventilator. Sports & Outdoors. Outdoor Recreation. Davis.


assistant
Answer: M