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: Trademark Red Rubber Chalk Holder with Attachment String. Sports & Outdoors. Sports & Fitness. Trademark Global.
2nd: Silver Cup Billiard/Pool Cone Chalk. Sports & Outdoors. Sports & Fitness. Silver Cup.
3rd: Silver Cup Billiard CHALK - ONE DOZEN. Sports & Outdoors. Sports & Fitness. Silver Cup.
4th: Viper Commercial 1-Piece Hardwood Billiard/Pool House Cue. Sports & Outdoors. Sports & Fitness. Viper by GLD Products.
5th: 2 Pair(1Rd&1Blk) 4oz Youth Boxing Gloves-Punching Glove. Sports & Outdoors. Sports & Fitness. Tripact.
6th: Silver Cup Billiard CHALK - ONE DOZEN. Sports & Outdoors. Sports & Fitness. Silver Cup.
7th: Etekcity 2 Pack Portable LED Camping Lantern Flashlights with 6 AA Batteries - Survival Kit for Emergency, Hurricane, Outage (Black, Collapsible) (CL10). Sports & Outdoors...

Options:
A: Pepkoo Ipad 5/air Silicone Plastic Protective Dual Layer Shock Absorbing Kid-proof Case Built in Stand Designed for the Apple Ipad 5/ Ipad Air (Blue/green). Electronics...
B: Office Star Executive Eco Leather Chair with Coil Spring Seat, Padded Arms, and Cocoa Coated Base, Wine. Home & Kitchen. Furniture. Office Star.
C: BITWATCH Activity Tracker Bracelet - Fitness and Activity Watch Smart Wristband Wireless Bluetooth Sleep Monitor Step Counter Sports Pedometer and Exercise Band for IOS and...
D: ZVac 3-Pk of Kenmore Style C/Q Canister Cloth Vacuum Bags. Generic vacuum bags Compatible with models 50558, 5055, 50557,53292,53291,50404, 50510. Made. Home & Kitchen. Vacuums...
E: Canvas Print Wall Art Painting for Home Décor Brooklyn Bridge Night New York City Skyline Landmark Cityscape 5 Piece Panel Framed Artwork The Picture Office...
F: Maxpedition Gear Tactical Rolling Carry-On. Sports & Outdoors. Sports & Fitness. Maxpedition.
G: Universal Textiles Men's Thermal Ski Socks 1 Pair Shoe US 7-12 Black. Sports & Outdoors. Outdoor Recreation. Universal Textiles.
H: Majestic NHL Men's Wrist Shot Tee. Sports & Outdoors. Fan Shop. Majestic.
I: Chicago Rally Junior Girls Adjustable Inline Skate (Size 1-4). Sports & Outdoors. Outdoor Recreation. Chicago Skates.
J: iDesign Kobe Bamboo & Bronze Water-Resistant Shower Hooks - 12-Pack. Home & Kitchen. Storage & Organization. IDesign.
K: CK Products 8-Inch 3-D High Heel Shoe Chocolate Mold. Home & Kitchen. Kitchen & Dining. CK Products.
L: Sylvania SP263G Bluetooth FM Radio USB Charging Tower Speaker, Black. Electronics. Portable Audio & Video. Sylvania.
M: Casio Men's AQ160W-1BV "Ana-Digi" Stainless Steel Watch with Black Band. Sports & Outdoors. Outdoor Recreation. Casio.
N: Impact Collapsible Background - 5 x 7' (Black/White). Electronics. Camera & Photo. Impact.
O: 2 Packages of 12- Baby Bottle Favors for Showers, Announcements and More-24 Total Bottles by Factory Direct Craft. Home & Kitchen. Event & Party Supplies...
P: Chef'n Herbcicle Frozen Herb Keeper. Home & Kitchen. Kitchen & Dining. Chef'n.
Q: iPad Air 2 Case, E LV iPad Air 2 Case Cover - Dual Layer Hybrid Armor Defender Protective Case Cover for Apple iPad Air 2...
R: Gibson Colorsplash Primary Basics 6 pc Preparation Cutlery Set. Home & Kitchen. Kitchen & Dining. Gibson.
S: Gel Pads Replacement Unit Set Pack for All Abdominal Belts (black-1 set of 3). Sports & Outdoors. Sports & Fitness. SOYOKO.
T: Paula Deen 16982 Riverbend Aluminum Skillet Set, 12-1/2", Gulf Blue Speckle. Home & Kitchen. Kitchen & Dining. Paula Deen.


assistant
Answer: M