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: Viridian X5L Green Laser Sight and Tac Light, Universal Rail Mount, ECR Instant-On, Multiple Light Modes. Sports & Outdoors. Sports & Fitness. Viridian Weapon Technologies.
2nd: HAZARD 4 ID-Window-Patch Rubber 3D Velcro Backed with Company Logo, Coyote, Small. Sports & Outdoors. Sports & Fitness. HAZARD 4.
3rd: BLACKHAWK! Standard Personnel Retention Lanyard - Olive Drab. Sports & Outdoors. Sports & Fitness. BLACKHAWK!.
4th: Maxpedition Gear Keyper. Sports & Outdoors. Outdoor Recreation. Maxpedition.

Options:
A: HOME SOLUTIONS 7" Touchless Soap Dispenser - 8 Ounce. Home & Kitchen. Bath. Home Solution.
B: 1 X 6 Tier Round Multilayer Wedding Birthday Anniversary Cake Baking Pans - Cake Tins. Home & Kitchen. Kitchen & Dining. EURO TINS.
C: MAGIPEA 18-37" Tilt/Tilting Low Profile Universal TV Wall Mount Bracket, Cable Management, baked enamel finish, LCD, LED, Plasma. Electronics. Accessories & Supplies. MAGIPEA.
D: Sightmark SM13005 Ultra Shot Reflex Sight, Standard. Sports & Outdoors. Sports & Fitness. Sightmark.
E: Cisco-Linksys E3000 Wireless-N Router. Electronics. Computers & Accessories. Linksys.
F: Anne Taintor Melamine Mini Tray, Like Drunk and Disorderly. Home & Kitchen. Kitchen & Dining. Anne Taintor.
G: Jack Post Christmas Tree Watering Funnel - Makes Watering your Live Tree a Snap!. Home & Kitchen. Seasonal Dcor. Jack Post.
H: Seagate FreeAgent Go for Mac 250 GB USB 2.0 Portable External Hard Drive ST902503FJA101-RK (Silver). Electronics. Computers & Accessories. Seagate.
I: Fox 40 Sonik Blast CMG Whistle with Lanyard. Sports & Outdoors. Sports & Fitness. Fox 40.
J: Navy Divot Tool and Ball Markers. Sports & Outdoors. Sports & Fitness. Northwest Territorial Mint.
K: Venum Challenger 2.0 BJJ GI. Sports & Outdoors. Sports & Fitness. Venum.
L: RadioShack Indoor HDTV Antenna. Electronics. Television & Video. RadioShack.
M: Nearly Natural 6743-S2 Indoor/Outdoor Leather Fern with Mossy Hanging Basket, Green, Set of 2. Home & Kitchen. Home Dcor. Nearly Natural.
N: 8-Blade Apple Slicer Corer Cutter Wedger Divider by Alpha & Sigma - [Includes Free eBook] - Ultra Sharp Stainless Steel Blades & Ergonomic Rubber Grip...
O: Adams Trace Plus Sock Style Shin Guard. Sports & Outdoors. Sports & Fitness. Adams USA.
P: Two-Color Smart Cutting Board, 45-Degree Angle Design, Natural Bamboo, Chopping Board (One Board). Home & Kitchen. Kitchen & Dining. laboos.
Q: BudK Singapore Sling Throwing Axe Black With Sheath. Sports & Outdoors. Sports & Fitness. Bud K.
R: HP Pavilion 17-g121wm Laptop AMD A10-8700P 1.8GHz 8GB 1TB 17.3in W10 Certified Refurbished. Electronics. Computers & Accessories. HP.
S: Norpro 71 2-Cup Stainless Steel Oil Can, Multicolored. Home & Kitchen. Kitchen & Dining. Norpro.
T: TalentCell Rechargeable 12V 3000mAh Lithium Ion Battery Pack for LED Strip, CCTV Camera and more, DC 12V/5V USB Dual Output External Battery Power Bank with...


assistant
Answer: I