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: Sandbar Special Full Tang Bowie Machete. Sports & Outdoors. Outdoor Recreation. General Edge.
2nd: Tomahawk Fantasy Fortress Short Sword With Sheath. Sports & Outdoors. Sports & Fitness. Tomahawk.
3rd: MTech USA MT-113 Rescue Team Fixed Blade Survival Knife, Black Straight Edge Tanto Blade, Black Handle, 10-1/2-Inch Overall . Sports & Outdoors. Sports & Fitness...
4th: SE 881MA 3-in-1 Multi-Function Hatchet. Sports & Outdoors. Outdoor Recreation. SE.

Options:
A: ArcEnCiel Man Army Tactical Chest Pack Military Molle Shoulder Bags Single Shoulder Bag Outdoor Sports Motorcycle Ride Bicycle Bag. Sports & Outdoors. Sports & Fitness...
B: Garrison Grip Custom Fit Leather-Trimmed Pocket Holster Concealed Carry Comfort, Taurus PT-22 .22 Caliber (B). Sports & Outdoors. Sports & Fitness. Garrison Grip.
C: Park Tool FR-5G Cassette Lockring Tool with Guide Pin. Sports & Outdoors. Outdoor Recreation. Park Tool.
D: Skylink KP-434W Wireless Remote Entry Exit Access Wall  Control Security Burglar Alarm Protection Keypad | Affordable Easy to Install DIY. Electronics. Security & Surveillance...
E: Igloo Tethered Drain Plug Caps, White.  Igloo.
F: 3CERA Portable Windproof Waterproof Survival Lighter Matches Storm Emergency Camping. Sports & Outdoors. Outdoor Recreation. OldPhatVet Brand.
G: Wilton 1907-1010 Rolling Pin Guide Rings. Home & Kitchen. Kitchen & Dining. Wilton.
H: Acase EZswipe Capacitive Stylus for Apple iPad 16GB, 32GB, 64GB WiFi + 3G, iPad 2, iPhone, iPod, Motorola Xoom, Samsung Galaxy, BlackBerry Playbook (Metallic Silver)...
I: Mr. Coffee Carafe Lid, Model: BVMC-PSTX91 & 95, 140406-000-000. Home & Kitchen. Kitchen & Dining. Mr. Coffee.
J: COMARK PDQ400 High-Accuracy Reduced-Tip Waterproof Digital Pocket Thermometer; -4 to 400 F. Home & Kitchen. Kitchen & Dining. Comark.
K: BARMOTI Wine Protector Bag - A Necessary Travel Accessories - Reusable and Handy Bags for Travelling - Environmentally Friendly - Spill Proof Wine Bottle Protector...
L: Magpul 223 Dummy Rounds (Pack of 5).  Magpul.
M: Eathtek New Laptop Replacement Keyboard for HP Compaq 646125-001 646125001 697529-001 697529001 series Black US Layout. Electronics. Computers & Accessories. Eathtek.
N: Cuisinart DGB-475 Grind & Brew 10-Cup Automatic Coffeemaker, White. Home & Kitchen. Kitchen & Dining. Cuisinart.
O: Olicamp Hard Anodized Light Pot, 1 L. Sports & Outdoors. Outdoor Recreation. Olicamp.
P: Acer Aspire Z All-in-One Desktop PC 19.5 Full HD, Windows 10 Home, 500GB HDD, 4GB RAM, Bluetooth. Electronics. Computers & Accessories. acr.
Q: Triangle Bulbs Cool White Double Density 600 LEDs Flexible led strip light, 3528 Type SMD, 16.4 Ft / 5 Meter, With Easy Installation No wiring...
R: SportRack Replacement Foam Blocks for Jetty 6" Canoe Carrier-SR5528R. Sports & Outdoors. Outdoor Recreation. SportRack.
S: Aqua Sphere Seal Swim Mask Protective Case. Sports & Outdoors. Outdoor Recreation. Aqua Sphere.
T: Garmin 010-10851-00 Colorado Series Auto Navigation Kit. Electronics. GPS, Finders & Accessories. Garmin.


assistant
Answer: B