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: MEMO Athletics Silicone Fasteners for Fitbit Charge HR Fitbit Charge and Fitbit Force Wristband (10 Pack). Sports & Outdoors. Sports & Fitness. MEMO Athletics.
2nd: FREETOO Tactical Gloves Military Rubber Hard Knuckle Outdoor Gloves for Men. Sports & Outdoors. Sports & Fitness. FREETOO.
3rd: G4Free 40L Military Tactical Rucksacks Backpack Camping Hiking Trekking Unisex Outdoor Sport Bag 600D Polyester Multicolor. Sports & Outdoors. Sports & Fitness. G4Free.
4th: Venture Pal Lightweight Packable Durable Travel Hiking Backpack Daypack. Sports & Outdoors. Outdoor Recreation. Venture Pal.

Options:
A: CHANDRAL Bluetooth Wireless Headsets, Anti-drop Design, the Latest CVC Noise-cancelling Technology + Metal Earbuds, Universal Device Compatibility. Electronics. Headphones. CHANDRAL.
B: Linden Sweden Multi Purpose Spreaders Set of 2, Light Blue - Versatile Butter Knife for Soft Cheese, Peanut Butter, Frosting and More - Safe for...
C: Cuisinart CPT-180W Metal Classic 4-Slice Toaster, White and Stainless. Home & Kitchen. Kitchen & Dining. Cuisinart.
D: Samsung 230-Watt Bluetooth Hi-Fi Audio Stereo Sound System With Single Disc Cd Player, FM-Radio, Bluetooth, Remote Control. Electronics. Home Audio. Samsung.
E: Tervis 1138397 Skinny Flowers Tumbler with Wrap and Red Lid 16oz, Clear. Home & Kitchen. Kitchen & Dining. Tervis.
F: Otterbox Defender Case for the Original iPad (Hot Pink Plastic/White Silicone). Electronics. Computers & Accessories. OtterBox.
G: CAMVATE Photography Photo Studio Video Wall Ceiling Mount with 1/4"-20 thread for Monitor & CCTV DVR Home Installation Surveillance System. Electronics. Camera & Photo. CAMVATE.
H: GE FXHSC Household Pre-Filtration Sediment Filter. Home & Kitchen. Kitchen & Dining. GE.
I: Strawberry Shortcake Simply Sweet Blanket. Home & Kitchen. Bedding. Strawberry Shortcake.
J: Cuisinart 66-14A Chef's Classic Nonstick Hard-Anodized 14-Piece Cookware Set. Home & Kitchen. Kitchen & Dining. Cuisinart.
K: Kate Aspen "White Baroque" Elegant Place Card Holder/Photo Frame. Home & Kitchen. Home Dcor. Kate Aspen.
L: Mesh Laundry Bag 24" X 32" White With Carrying Draw String Prevents Contents From Spilling - Organically Treated Fabric That Kills Bud Bugs And Dustmits...
M: TETON Sports Celsius Regular Sleeping Bag; Great for Family Camping; Free Compression Sack. Sports & Outdoors. Outdoor Recreation. TETON Sports.
N: Scrub Growler Brush by True. Home & Kitchen. Kitchen & Dining. True.
O: DeSantis Mini Scabbard Belt Holster Smith & Wesson M&P Compact 9mm, 40 S&W Leather. Sports & Outdoors. Sports & Fitness. DeSantis Gunhide.
P: MoKo Samsung Galaxy Tab 3 10.1 Case - Slim Lightweight Smart Stand Cover Case for Samsung Galaxy Tab 3 10.1 Inch GT-P5200 / GT-P5210 Android...
Q: Clara Clark Premier 1800 Collection Bed Sheet Set, Queen, Light Blue Aqua. Home & Kitchen. Bedding. Clara Clark.
R: Hunter 90021 12-Inch Oscillating Table Fan, Brushed Nickel. Home & Kitchen. Heating, Cooling & Air Quality. Hunter Fan Company.
S: Sony SPK-HCD Waterproof Sports Pack for underwater use with DCR-SR220, 45, 55, 65 Camcorders. Electronics. Camera & Photo. Sony.
T: Clever Creations Kid's Cushion Top Bee Collapsible Toy Storage Organizer Toy Box Folding Storage Ottoman for Kids Bedroom | Perfect Size Toy Chest for Organizing...


assistant
Answer: M