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: TETON SPORTS Summit 1500 Backpack; Lightweight, Durable Daypack for Hiking, Travel and Camping; Not Your Basic Backpack. Sports & Outdoors. Outdoor Recreation. TETON Sports.
2nd: 1003 Kayak & Canoe Lift Hoist Kayak For Garage / Canoe Hoists 125 lb Capacity by RAD Sportz. Sports & Outdoors. Outdoor Recreation. RAD Sportz.
3rd: Waterproof Case for Phones, Digital Camera, GPS & Other Small Devices - IPX8 Certified to 100 Feet. Sports & Outdoors. Sports & Fitness. abz Cases.

Options:
A: MSI GE72 APACHE-078 17.3-Inch Gaming Laptop. Electronics. Computers & Accessories. MSI.
B: BSN Sports Baseball/Softball Line-up Card Booklet. Sports & Outdoors. Sports & Fitness. MacGregor.
C: CE Smith Tournament 3 Rack Rod Holder-Replacement Parts and Accessories for Tournament Fishing,  Rod Fishing, Deep Sea Fishing and Trolling. Sports & Outdoors. Sports...
D: Bodum Canteen 6-Ounce (0.18-Liter) Double Wall Glass Thermal Tea Infuser Set. Home & Kitchen. Kitchen & Dining. Bodum.
E: DEMMEX 2017 Hammered Copper Tea Pot Kettle Stovetop Teapot, 1.6-Quart (Copper). Home & Kitchen. Kitchen & Dining. DEMMEX.
F: East Coast Bedding 100% White Goose Down Pillow 100% Cotton Fabric 550 Fill Power - Set of 2 (Queen). Home & Kitchen. Bedding. East Coast...
G: JJC ALC-LX7W Professional Auto Lens Cap For Panasonic LX6 & LX7 Silver Opens and closes Automatically. Electronics. Camera & Photo. JJC.
H: Zodiac Stainless Steel Butter Dish With Lid. Home & Kitchen. Kitchen & Dining. Zodiac.
I: WATERFLY Glary Stars 13.3" 13.1" 13" Laptop Case Notebook Netbook Soft Neoprene Sleeve Bag for MacBook Pro Air / Lenovo Air Pro / Lenovo IdeaPad...
J: Aqua Blue, Microfiber Twin Extra Long Sheet Set, Twin XL. Home & Kitchen. Bedding. TwinXL.com.
K: Vandor 26310 Marvel Avengers Assemble 18 oz Tritan Water Bottle, Multicolor. Home & Kitchen. Kitchen & Dining. Vandor.
L: Twister Black Easy Turn Corkscrew by True. Home & Kitchen. Kitchen & Dining. True.
M: Smith & Wesson Galaxy Ray Black LED Flashlight Waterproof Tactical Hunting Camping Hiking Fishing Emergency Outdoor Indoor Free Battery Clip Pocket-Sized. Sports & Outdoors. Sports...
N: StillCool Pillow Speaker for MP3 MP4 Player iPod Mini 3.5mm (White). Electronics. Portable Audio & Video. StillCool.
O: Casio AD-A12280L AC Adapter for CW-75 CD Title Writer. Electronics. Accessories & Supplies. Casio.
P: New 11.6" LED/LCD HD Glossy Display for Acer Aspire One 756, AO756-2476, 756-2899, 756-2420, 756-2617 Netbook Screen. Electronics. Computers & Accessories. Generic.
Q: TUO Cutlery Chef Knife - Japanese Damascus Steel - Rose Pattern - Kitchen Knife With Erqonomic G10 Handle (Ring-chef). Home & Kitchen. Kitchen & Dining...
R: Outdoor Products 345;Pack Ultimate Dry Sack. Sports & Outdoors. Sports & Fitness. Outdoor Products.
S: Baleaf Cycling Men's 3D Padded Bicycle Underwear Close-fitting Shorts Size M. Sports & Outdoors. Outdoor Recreation. Baleaf.
T: Mrs. Meyer's Clean Day Soy Candle - Lemon Verbana - 7.2 oz - 2 pk. Home & Kitchen. Home Dcor. Mrs. Meyer's Clean Day.


assistant
Answer: R