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: Opteka RC-4 Wireless Remote Control for Canon EOS Digital Rebel XT, XTi, XSi, T1i, T2i, T3i, T4i, 60D, 7D & 5D Mark II/III Digital SLR...
2nd: GTMax 67mm Lens Hood for Canon EF-S 17-85mm F4.5-5.6 IS USM Lens & EF-S 18-135mm F3.5-5.6 IS Lens as Canon EW-73B. Electronics. Camera & Photo...
3rd: Cosmos Black Shoulder Canvas Camera Bag/deluxe Photo/video Camera Gadget Bag for Canon Nikon Sony Olympus Kodak Panasonic Fuji Digital Cameras + Cosmos Cable Tie. Electronics...

Options:
A: FIRELION Breathable Cycling Gloves (Half Finger) - Gel Pad Anti-Slip Shock-Absorbing MTB DH - Mountain Road Bike Bicycle Gloves. Sports & Outdoors. Outdoor Recreation. FIRELION.
B: Comfort Glow BDISC6 Original Brown Box Ceramic Disc Heater 5,200 BTUs. Home & Kitchen. Heating, Cooling & Air Quality. Comfort Glow.
C: Kitchen Mission Stainless Steel Measuring Cup and Spoon Sets. Home & Kitchen. Kitchen & Dining. Kitchen Mission.
D: Sourcingbay Mini 10 inch CCTV LCD Monitor for Security Surveillance System,Support HDMI/BNC/VGA/Video/Audio,1280*800,16:9. Electronics. Security & Surveillance. Jeasun.
E: Costume Supercenter BB15882SET Curious George Party Tote Bag -Set Of 10. Home & Kitchen. Event & Party Supplies. Costume SuperCenter.
F: Shark Genuine OEM Navigator Lift-Away Floor Nozzle Hose for UV440, NV350, NV352, NV356, NV357 - Part No. 193FFJ (1 Hose). Home & Kitchen. Vacuums &...
G: Wicked Ridge by TenPoint Crossbows Noise-Reducing String Dampening Rods (HCA-13715-W). Sports & Outdoors. Sports & Fitness. Wicked Ridge by TenPoint.
H: Ouber Men's Casual Drawstring Running Biking Athletic Sweatpant Short Gym Shorts. Sports & Outdoors. Sports & Fitness. Ouber.
I: Western Digital WDG1U3200 My Book Essential Edition 320 GB USB 2.0 External Hard Drive. Electronics. Computers & Accessories. Western Digital.
J: Seattle Sports Universal Scupper Plugs. Sports & Outdoors. Outdoor Recreation. Seattle Sports.
K: Microsoft Wireless G USB 2.0 Adapter (MN-710). Electronics. Computers & Accessories. Microsoft.
L: Zinus Modern Studio Collection Side / Sofa / Snack / End Table. Home & Kitchen. Furniture. Zinus.
M: PLR Optics 67MM High Resolution 3-piece Filter Set (UV, Fluorescent, Polarizer) For The Canon Digital EOS Rebel SL1 (100D), T5i (700D), T5, T4i (650D), T3...
N: Pink Wall Art, Rose Flower Botanical Artwork, Chic Floral Decor, Girls Bedroom Picture, 8x10 Matted Photographic Print (fits 11x14 frame), ‘Pink and Shabby’. Home &...
O: Fire Hydrant Ceramic Cookie Jar Fireman Firefighter. Home & Kitchen. Kitchen & Dining. Things2Die4.
P: ZOZO™ 70W Universal Laptop Charger AC Adapter Power Supply Antomatic Voltage Output 15-20V with 10 connectors for Hp Dell Toshiba IBM Lenovo Acer Samsung Sony...
Q: TALON Grips for S&W M&P Shield "Extended Magazine" ONLY 9mm/.40, Black Rubber. Sports & Outdoors. Sports & Fitness. TALON Grips.
R: Panasonic Lumix DMC-GX1 16 MP Micro 4/3 Mirrorless Digital Camera with 3-Inch LCD Touch Screen Body Only (Silver). Electronics. Camera & Photo. Panasonic.
S: Angry Birds Blanket Bold Bird vs Pigs Game Plush Throw. Home & Kitchen. Bedding. Angry Birds.
T: Etymotic Research MC5 Noise-Isolating In-Ear Earphones. Electronics. Headphones. Etymotic Research.


assistant
Answer: M