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 items in listed options based on the user's purchase history to determine the item that the user is most likely to purchase next. Output the item with the highest likelihood of being the next purchase.

Input:
Purchase History:
1st: Bell Protective Gear with Elbow Pads/Knee Pads and Gloves. Sports & Outdoors. Outdoor Recreation. Bell.
2nd: Cowboy Magic Detangler and Shine. Sports & Outdoors. Sports & Fitness. Cowboy Magic.

Options:
A: iCasso Macbook Air 13 Inch Case Rubber Coated Glossy Hard Shell Plastic Protective Cover For Apple Laptop Macbook Air 13 Inch Model A1369/A1466 - Birds...
B: Beachcombers 2 Metal Flying Gull Wall Plaques. Home & Kitchen. Home Dcor. Beachcombers.
C: Little River Co. SlingStraps - Extra Long and Light Hammock Tree Hanging Straps Perfect For Hiking, Backpacking, Camping or Yard. Sports & Outdoors. Outdoor Recreation...
D: SOUND Hoof Conditioner | 1Lb 10oz. Sports & Outdoors. Sports & Fitness. SOUND Hoof Care.
E: Caden DSLR Camera Quick Rapid Shoulder Neck Strap Belt for Canon Nikon Sony Olympus Pentax. Electronics. Camera & Photo. CADeN.
F: Tamales Masa Spreader. Home & Kitchen. Kitchen & Dining. Tamales Masa.
G: Osprey Men's Aether 60 Backpack. Sports & Outdoors. Outdoor Recreation. Osprey.
H: Insignia Wireless Over-the-Ear Headphone. Electronics. Headphones. Insignia.
I: Bell & Howell DNV16HDZ 1080p HD Video Camera Camcorder with Infrared Night Vision (Black) with 32GB Card + Case + Tripod + Video Light +...
J: Umbra Protective Rubber Sink Liner, Smoke, Large. Home & Kitchen. Kitchen & Dining. Umbra.
K: Heavy Duty Stainless Steel - Multi-Purpose, Pastry/Bench Scraper & Chopper With Ruler.By Sunsella. Home & Kitchen. Kitchen & Dining. Sunsella.
L: EEEKit 56 Items All in 1 Professinal Accsessories Kit for Gopro Hero 5 4 3+ 3 2 1 LCD Black Session Large Shockproof Carrying Case...
M: Hamilton Beach Blender Gasket. Home & Kitchen. Kitchen & Dining. Hamilton Beach.
N: Home Life Lift Top Storage Bench with Tufted Accents Light Beige Linen Fabric with Wooden Legs. Home & Kitchen. Furniture. LIFE Home.
O: ARCTIC Accelero L2 Plus VGA Cooler - nVidia & AMD, 92mm Efficient PWM Fan, SLI/CrossFire. Electronics. Computers & Accessories. ARCTIC.
P: 25Ct Assorted Red and Black Balloons with White Polka Dots. Home & Kitchen. Event & Party Supplies. Jtshy.
Q: JacobsParts 7" Heavy Duty Mini Tripod with Pan Tilt Head for Digital Cameras and Camcorders. Electronics. Camera & Photo. JacobsParts.
R: Booq VHC12-BLR Viper Hardcase 12, Black/Red. Electronics. Computers & Accessories. Booq.
S: Deni 4 in 1 Meat Mallet Tenderizer. Home & Kitchen. Kitchen & Dining. Deni.
T: RioRand DVB-T USB Receiver & Low-Cost Software Defined Radio (SDR) - Realtek RTL2832U + Elonics FC0013-Based. Electronics. Computers & Accessories. RioRand.


assistant
Answer: D