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: Minn Kota Powerdrive V2 Pontoon Boat Trolling Motor with Quick Release Bracket (68-lb Thrust, 48" Shaft). Sports & Outdoors. Sports & Fitness. Minn Kota.
2nd: MinnKota MKR-19 Circuit Breaker 60A Waterproof. Sports & Outdoors. Sports & Fitness. Johnson Outdoors.
3rd: Flambeau Men's Heated Socks Kit. Sports & Outdoors. Outdoor Recreation. Flambeau.
4th: OKUMA Celilo Graphite Salmon/Steelhead Spinning Rods. Sports & Outdoors. Sports & Fitness. OKUMA.

Options:
A: UTG Universal Firearm Chamber Safety Flag, Orange, 6PCs/Set. Sports & Outdoors. Sports & Fitness. UTG.
B: Opteka 58mm HD Multicoated Graduated Color Filter Kit for Digital SLR Cameras Includes: Red, Orange, Blue, Yellow, Green, Brown, Purple, Pink and Gray ND Filters...
C: Referee Soccer Jersey Long Sleeves. Sports & Outdoors. Sports & Fitness. RefPro.
D: Lenox Opal Innocence 60"x120" Oblong Tablecloth, Ivory. Home & Kitchen. Kitchen & Dining. Lenox.
E: Convenience Concepts Designs4Comfort 7th Avenue Storage Ottoman, Espresso Faux Leather. Home & Kitchen. Furniture. Convenience Concepts.
F: Silicone Pastry Basting Grill Barbecue Brush - Easy Grip Silicone Barbecue Tongs - 4 in 1 Set - 2-Piece Tong and 2-Piece Brush - 10"...
G: Schwinn Women's Siro Hybrid Bicycle 700c Wheel Small Frame Size, Light Green. Sports & Outdoors. Outdoor Recreation. Pacific Cycle (Over-Boxed Product).
H: Tuf-Line SuperCast 300-Yard Braided Fishing Line. Sports & Outdoors. Sports & Fitness. Western Filament.
I: IMZ E1SS DSLR Camera Black Pu Leather Wrist White Line Strap Hand Grip + Metal Quick Release Plate for Nikon Canon Sony Pentax Olympus Panasonic...
J: Medicus Power Meter. Sports & Outdoors. Sports & Fitness. Medicus.
K: Simple Modern 20oz Cruiser Tumbler Travel Mug - Vacuum Insulated Water Coffee Cup Double Wall - Hydro 18/8 Stainless Steel Flask Thermos - Simple Stainless...
L: SHIMANO 6800 Ultegra 11-Speed Bicycle Chain. Sports & Outdoors. Outdoor Recreation. SHIMANO.
M: 2 Piece Modern Black Bonded Leather Sofa and Love Seat Set. Home & Kitchen. Furniture. Case Andrea Milano.
N: GoNovate 40 oz Pouch/Sleeve with Carrying Handle for Hydro Flask Bottles, w/2 Pockets and Adjustable Shoulder Strap. Sports & Outdoors. Sports & Fitness. GoNovate.
O: 10FT 24AWG CL2 High Speed Male to Female HDMI Extension Cable - Black. Electronics. Accessories & Supplies. MPI.
P: VanGoddy Matte Black Compact Camera Hard Shell Carrying Case Suitable for Canon PowerShot ELPH 350 HS, 170 IS, 160, 150 IS, 140 IS. Electronics. Camera...
Q: Alaska Game Moose, Elk, Caribou Rolled Quarter Bags Bags, 60-Inch.  Alaska Game Bags.
R: Goswot Left/Right Interchangeable 12BB Ball Bearing Saltwater/Freshwater Fishing Spinning Reel 500-9000 Series Light and Smooth. Sports & Outdoors. Sports & Fitness. Goswot.
S: ULTRA XBlaster Pro Mid-Tower Case w/ USB 3.0 Port. Electronics. Computers & Accessories. STREAK PRODUCTS INC.
T: WMS WML PC110 DS-1272ZJ-110 Wall Mount Bracket for Hikvision Hikvision Dome Camera DS-2CD2142FWD-I. Electronics. Security & Surveillance. KENUCO.


assistant
Answer: R