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: Plano 131252 Dry Storage Emergency Marine Box, Orange. Sports & Outdoors. Sports & Fitness. Plano.
2nd: Airhead Watersports Rope with Eva Handle, 75 -Feet. Sports & Outdoors. Outdoor Recreation. Airhead.

Options:
A: Therm-a-Rest Cot Coaster, 6-Pack. Sports & Outdoors. Outdoor Recreation. Therm-a-Rest.
B: Shurhold Yacht Brite YBP-0301 Brite Wash - 32 oz. Sports & Outdoors. Sports & Fitness. Shurhold.
C: NFL Cincinnati Bengals Auto Folding Umbrella . Sports & Outdoors. Fan Shop. WinCraft.
D: Whitmor Underbed Storage Bags, French Vanilla, Set of 2. Home & Kitchen. Storage & Organization. Whitmor.
E: Sony Alpha a6000 Mirrorless Digital Camera 24.3 MP SLR Camera with 3.0-Inch LCD - Body Only (Black). Electronics. Camera & Photo. Sony.
F: Quality Park CD/DVD Envelopes, Assorted Colors, Pack of 50 (68905). Electronics. Accessories & Supplies. Quality Park.
G: ASUS G501JW 15-Inch Gaming Laptop [2014 model]. Electronics. Computers & Accessories. Asus.
H: Marucci AP5 Maple Baseball Bat. Sports & Outdoors. Sports & Fitness. Marucci.
I: Lenovo ThinkPad 20CD0033US Yoga 12.5-Inch Convertible 2 in 1 Touchscreen Ultrabook. Electronics. Computers & Accessories. Lenovo.
J: CowboyStudio Godox 6 in 1 Speedlite Flash Accessory Kit with Softbox Filter Reflector Flash Light Beam Snoot, SA-K6. Electronics. Camera & Photo. CowboyStudio.
K: 15 Inch Replica Figure St. Gabriel In Hungary Heroes Square Decor Gift. Home & Kitchen. Home Dcor. Unknown.
L: Bird Rock Home Seagrass Backless Counter Stool | Set of 2 | Handwoven | Natural Fibers | Fully Assembled. Home & Kitchen. Furniture. BIRDROCK HOME.
M: Fulton 1413040134 F2 Wide Track Trailer Tongue Jack. Sports & Outdoors. Sports & Fitness. Fulton.
N: HDX 36” x 72” 5-Tiered Ventilated Plastic Storage Shelving Unit w/ Raised Feet and Tool-Free Assembly. Home & Kitchen. Storage & Organization. HDX.
O: ORBLUE Egg Ring - Orange (4-Pack). Home & Kitchen. Kitchen & Dining. Orblue.
P: ReTrak Retractable Optical Mouse, Black and Silver (ETMOUSER). Electronics. Computers & Accessories. ReTrak.
Q: 10 Pcs Silver Tone Metal Bike Twisted Spokes 10.4" Long. Sports & Outdoors. Outdoor Recreation.
R: OUGAR8 Refrigerator Door Handle Covers Protective Electrical kitchen Appliances Gloves Fridge Microwave Dishwasher Door Cloth Protector- Catches Drips,Smudges&Fingerprints Dust covers (Red Rose). Home & Kitchen...
S: Viking 4040-3512-CGY Ceramic Nonstick Bakeware Muffin Pan, 12 Cup. Home & Kitchen. Kitchen & Dining. Viking Culinary.
T: HILEELANG Men's Mountain 3 in 1 Waterproof Insulated Ski Snow Interchange Jacket Rain Coat. Sports & Outdoors. Outdoor Recreation. HILEELANG.


assistant
Answer: M