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: FitWhips.com - Jump Rope - Premium Quality, Adjustable Speed Rope - Includes Free Book, Lifetime Support, Carry Case - Best for Cross Fitness Training -...
2nd: CVLIFE 4x32 Compact Rifle Scope Crosshair Optics Hunting Gun Scope with 20mm Free Mounts. Sports & Outdoors. Sports & Fitness. CVLIFE.

Options:
A: Real Simple ' Iron Caddy & Board Holder. Home & Kitchen. Irons & Steamers. Real Simple.
B: Profile Designs Razor2 Water Bottle System with Cage. Sports & Outdoors. Outdoor Recreation. Profile Designs.
C: Pinty V-Hull Fish Ski Boat Cover Waterproof fit 16" 17" 18" Trailerable Boat. Sports & Outdoors. Sports & Fitness. Pinty.
D: Manfrotto MKC3-P01 Compact Photo Kit (Black). Electronics. Camera & Photo. Manfrotto.
E: Philips DVP-3962 DVD player with DIVX and 1080i Up conversion. Electronics. Television & Video. Philips.
F: Sigma 50mm F1.4 ART DG HSM Lens for Nikon. Electronics. Camera & Photo. Sigma.
G: Rachael Ray Cucina Nonstick Butter Warmer, Hard Porcelain Enamel Aluminum, 0.75-Quart, Agave Blue. Home & Kitchen. Kitchen & Dining. Rachael Ray.
H: Casio Men's GW9100-1 G-Shock Gulfman Solar Atomic Watch. Sports & Outdoors. Outdoor Recreation. Casio.
I: SOWND MHMS252CA01-BB HD 3.5mm Microphone Earphones (Black/Blue). Electronics. Headphones. Sownd.
J: Delta Cycle Bicycle Substitute Cross Bar Adaptor. Sports & Outdoors. Outdoor Recreation. Delta Cycle.
K: Brown Colorful Dots Waterproof Outdoor Carrying Lunch Tote Bag Neoprene Lunchbox Insulated School Travel Outdoor Thermal, By UHQ. Home & Kitchen. Kitchen & Dining. UHQ...
L: DeFeet Aireator World Champ Socks. Sports & Outdoors. Outdoor Recreation. DEFEET.
M: Zest Candle 12-Piece Taper Candles, 6-Inch, Metallic Silver. Home & Kitchen. Home Dcor. Zest Candle.
N: Yankee Candle Large Jar Candle, Pumpkin Buttercream. Home & Kitchen. Home Dcor. Yankee Candle.
O: JanSport Unisex Superbreak Sleeve. Electronics. Computers & Accessories. JanSport.
P: Love Bug Ladybug Magnets, 1 piece. Home & Kitchen. Event & Party Supplies. EventFavor.
Q: NEWSTYLE Apple iPad Air 2 / iPad 6 10.1 Keyboard Case - Premium Muti-angle Stand Folio Cover Case with Slim Magnetically Detachable Bluetooth Keyboard For...
R: Acer - Aspire E5-571P-55TL 15.6" Touch Screen Laptop / Intel Core i5 / 4GB Memory / 500GB HD / Webcam / Windows 8.1 64-bit (Black...
S: 30W AC Power Adapter/Battery Charger for HP Mini 1035NR 110-1020 110-1022NR 110-1025DX 110-1045DX 110-1046NR 110-1115NR 110-1127NR 110-1144NR 110-3100 110-3130NR 110-3135DX 110-3530NR 1116NR 1153NR. Electronics. Computers...
T: Prohands by Gripmaster Women's VIA Hand Exerciser. Sports & Outdoors. Sports & Fitness. Prohands by Gripmaster.


assistant
Answer: C