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: Given the products the user has purchased in history, rank the items in the listed options and output the item that the user is most likely to purchase next. Answer from one of the options.

Input:
Purchase History:
1st: Speedo Power Plus Paddle. Sports & Outdoors. Sports & Fitness. Speedo.
2nd: Aqua Sphere Vista Swim Mask Goggles. Sports & Outdoors. Sports & Fitness. Aqua Sphere.

Options:
A: SainSmart TFT LCD Display for Arduino (7"). Electronics. Computers & Accessories. SainSmart.
B: Salton YM9 1-Quart Yogurt Maker. Home & Kitchen. Kitchen & Dining. Salton.
C: Swimmaxt Swimming Goggles + Swim Cap + Nose Clip + Ear Plugs, Anti Fog UV Protection for Adult Men Women Youth Kids Child (Pro-Black). Sports...
D: Comet Original SMA-24 146/446 Dual-Band High Gain Antenna. Electronics. Portable Audio & Video. Maldol.
E: Fortress FX-7 4lb Anchor. Sports & Outdoors. Sports & Fitness. Fortress.
F: Rachael Ray Dinnerware Double Ridge 4-Piece Mug Set. Home & Kitchen. Kitchen & Dining. Rachael Ray.
G: Pimpernel 2010648412 Placemat, Multicolor. Home & Kitchen. Kitchen & Dining. Pimpernel.
H: Elegance Linen 1200 Thread Count CHAIN DESIGN Egyptian Quality Luxurious Silky Soft WRINKLE & FADE RESISTANT Hypoallergenic 4-Piece Sheet set, Deep Pocket Up to 16"...
I: Our NEW Home 2018 or Any Year Christmas Ornament Personalized New House Engraved. Home & Kitchen. Home Dcor. Custom-Ornaments-by-Stocking-Factory.
J: Samsung Wired Headsets for Galaxy S6/S6 Edge - Non-Retail Packaging - White. Electronics. Headphones. Samsung.
K: Phantom Aquatics Snorkel Adult Vest. Sports & Outdoors. Sports & Fitness. Phantom Aquatics.
L: Conceal Mini- Right Handed, Black, Glock 45 - Shepherd Leather IWB Holster. Sports & Outdoors. Sports & Fitness. Shepherd Leather.
M: Car Dashboard Video Camera Full HD 1080P With Wide Angle 170 Degree Also Includes Bonus Products 16GB Micro Memory Card & Dual USB Vechicle Charger...
N: Modway Canvas Side Table in Clear. Home & Kitchen. Furniture. Modway.
O: American Metalcraft PTS9 Mirage Stainless Steel Serving Tongs, 8-Inch. Home & Kitchen. Kitchen & Dining. American Metalcraft.
P: Sabio Storage DM2-PT Portable Dual 2.5" Drive Hardware RAID Solution (Diskless). Electronics. Computers & Accessories. Sabio Storage.
Q: Bd Tactical Folding Premium+ Backup Iron Sight Set A2 BUIS. Sports & Outdoors. Sports & Fitness. BD Tactical.
R: Grippit Drink Holder. Sports & Outdoors. Outdoor Recreation. ATK.
S: Decorative Towel Hooks - 3 Piece Set - Vintage Design Shell Wall Hangers by Comfify | Hand-Cast Aluminum Antique Wall Hooks and Clothes Hangers w/Polished...
T: Mundial 5628-16 16-Inch Cheese Slicer, Black. Home & Kitchen. Kitchen & Dining. Mundial.


assistant
Answer: C