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: arena Swedix Mirror Race Swim Goggles. Sports & Outdoors. Sports & Fitness. arena.
2nd: Okuma SLV Graphite 4-Piece Fly Rod. Sports & Outdoors. Sports & Fitness. OKUMA.
3rd: Okuma SLV Diecast Aluminum Fly Reel. Sports & Outdoors. Sports & Fitness. OKUMA.

Options:
A: Victorinox Swisscard Lite, Ruby. Sports & Outdoors. Outdoor Recreation. Victorinox.
B: CAKE PAN, FOOD MOLD AND BAKEWARE: HEART SHAPED 100% FOOD GRADE SILICONE NON-STICK by Iona Lagom. Home & Kitchen. Kitchen & Dining. Iona Lagom.
C: Hardstone Tactical 5 Pistol Range Go Bag With Adjustable Shoulder Strap. Sports & Outdoors. Sports & Fitness. Hardstone.
D: Anyana sugar edible butterfly dragonfly lace cake silicone Embossing Mat Texture fondant impression lace mat decorating mold gum paste cupcake topper tool icing candy imprint...
E: Classic Accessories StormPro Heavy-Duty Boat Cover With Support Pole For V-Hull Runabouts, 22' - 24' L Up to 116" W. Sports & Outdoors. Sports &...
F: Home Dynamix Optimum Caspian Area Rug, 5'2" x7'2, Traditional Medallion Floral, Ivory/Burgundy/Yellow. Home & Kitchen. Home Dcor. Home Dynamix.
G: Wilton Silicone Cake Decorating Frosting Tip Cover Set, 6-Piece. Home & Kitchen. Kitchen & Dining. Wilton.
H: Spirit River UV2 Dubbing Material Assortments, Caddis/Nymph, Diamond Brite, Fine & Dry, Seal-X, Scud/Shrimp. Sports & Outdoors. Sports & Fitness. Spirit River.
I: (5) 8" AR500 Steel Gong Shooting Target 3/8 One Hole. From Bullseye Metals. Sports & Outdoors. Sports & Fitness. Bullseye Metals.
J: Movo Photo PH300 Telescoping Camera Pole 34" to 100" (8 feet!) Extension/Boom/Selfie Stick for Digital Cameras (1/4" Thread) with Bonus Adapters for GoPro HERO, HERO2,...
K: Explorer Velcro and Molle Ammo Pouch. Sports & Outdoors. Sports & Fitness. Explorer.
L: Beretta Adult Dedicated Metal Frame Shooting Glasses. Sports & Outdoors. Sports & Fitness. Beretta.
M: Super Z Outlet 3.2 ft x 9.8 ft Metallic Tinsel Foil Fringe Curtains for Party Photo Backdrop Wedding Decor (Rainbow). Home & Kitchen. Event &...
N: IRIS Small Stacking Shelf, White. Home & Kitchen. Storage & Organization. IRIS USA, Inc.
O: GF Pro G-Flyer Party Toy Amazing Flying Led Light Arrow Rocket Helicopter Elastic Powered Fun Gift (5 Pack). Electronics. Accessories & Supplies. GF Pro.
P: Fintie Samsung Galaxy Tab A 8.0 (2015) Case, Ultra Lightweight Protective Slim Shell Stand Cover with Auto Sleep/Wake Feature for Tab A 8.0 SM-T350 2015...
Q: Flickering Battery Operated Color Changing Flameless LED Votive Candles with Remote Long Lasting Decorative Electric Multi Colors Candle Set for Wedding Party Decorations 10 Pack...
R: Sea-Lect Designs Anchor Trolley Kit Kayaks. Sports & Outdoors. Outdoor Recreation. LETHMIK.
S: Baxton Furniture Studios Harlow Mid-Century Wood 3 Drawer Chest, Medium, White and Walnut. Home & Kitchen. Furniture. Baxton Studio.
T: PTX6 Portable Stereophone. Electronics. Headphones. Koss.


assistant
Answer: R