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: Viking 32 MB SmartMedia Card (SSFDC3/32). Electronics. Computers & Accessories. Viking.
2nd: Viking CF256M 256 MB CompactFlash Card. Electronics. Computers & Accessories. Viking.
3rd: Canon Digital Rebel XT DSLR Camera with EF-S 18-55mm f/3.5-5.6 Lens (Silver-OLD MODEL). Electronics. Camera & Photo. Canon.
4th: Canon EF 70-300mm f/4.5-5.6 DO IS USM Lens for Canon EOS Cameras. Electronics. Camera & Photo. Canon.
5th: Canon Powershot A620 7.1MP Digital Camera with 4x Optical Zoom. Electronics. Camera & Photo. Canon.
6th: Sony CDPCX455 400 Disc MegaStorage CD Changer (Discontinued by Manufacturer). Electronics. Home Audio. Sony.
7th: Canon EF 24-85mm f/3.5-4.5 USM Standard Zoom Lens for Canon SLR Cameras. Electronics. Camera & Photo. Canon.

Options:
A: Adapter for An X1 Projector. Electronics. Computers & Accessories. InFocus.
B: Great American Products NFL Wood Keepsake Box. Home & Kitchen. Home Dcor. Great American Products.
C: Camco 57591 Olympian GM12XE Multi Sparker. Sports & Outdoors. Outdoor Recreation. Camco.
D: Astromania AccuFocus Electronic Telescope Focuser. Electronics. Camera & Photo. Astromania.
E: Holosun Paralow HS503G Micro Red Dot Sight ACSS CQB Reticle with Auto-On Function. Sports & Outdoors. Sports & Fitness. Holosun Technologies.
F: EDELRID - Jul 2 Belay Device, Oasis. Sports & Outdoors. Outdoor Recreation. EDELRID.
G: Dolphin Print Fleece Blanket Turquoise Blue Sofa Throw. Home & Kitchen. Bedding. Furniture Creations.
H: Foto4easy Quick Release QR Plate For Velbon PH-368 Tripod CX-686 QB-6RL VCT-870RM DC70. Electronics. Camera & Photo. foto4easy.
I: HomeTop 12-pack Travel Space Saver Bags (Small to Large), Roll-up Compressible Storage No Vacuum Needed. Home & Kitchen. Storage & Organization. HomeTop.
J: Inateck MP1502 Felt Sleeve with Button Closure and Card Slot for 15-Inch Retina MacBook Pro - Gray. Electronics. Computers & Accessories. Inateck.
K: Leupold 110288 Mark 1 IMS. Sports & Outdoors. Sports & Fitness. Leupold.
L: Kicker 10CVT104 10-Inch CompVT Series Shallow Mount Subwoofer. Electronics. Car & Vehicle Electronics. Kicker.
M: iOS USB Flash Drives for iphone 32GB [3-in-1] Lightning OTG Jump Drive, GEEKER External Micro USB Memory Storage Pen Drive, Encrypted Flash Memory Stick for...
N: Square Titanium (Ti) Chopsticks Extra Strong Light as a Feather Food Grade with Stylish Carrying Case. Perfect for Camping Picnics Outdoors and Elegant Dining. (1...
O: Ancor Marine Grade Nylon Ring Terminals.
P: Mabely 5Feet 1.5m HD 1080P HDMI Male to 5RCA Video Audio AV Converter Adapter Cable For HDTV DVD and most LCD Projectors(not for PS4). Electronics...
Q: Apple MacBook MA255LL/A 13.3" Laptop (2.0 GHz Intel Core Duo, 512 MB RAM, 60 GB Hard Drive, SuperDrive)- White. Electronics. Computers & Accessories. Apple.
R: Dictionary Art Print - Sea Monster /Giant Squid Purple Tentacles - Printed on Recycled Vintage Dictionary Paper - 8.5"x11" - Mixed Media Poster on Vintage...
S: Custom Size Runner Brown Multicolor Floral Garden Non-Slip (Non-Skid) Rubber Back Stair Hallway Rug by Feet 22 Inch Wide Select Your Length. Home & Kitchen...
T: VF LSG MLB Men's This is My City Short Sleeve Crew Neck Tee. Sports & Outdoors. Fan Shop. VF LSG.


assistant
Answer: M