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: ALPS Mountaineering Comfort Series Air Pad. Sports & Outdoors. Outdoor Recreation. ALPS Mountaineering.
2nd: ALPS Mountaineering Comfort Series Air Pad. Sports & Outdoors. Outdoor Recreation. ALPS Mountaineering.

Options:
A: William Optics Binoviewer w/ 2 20mm Eyepieces & 1.6x Barlow Nosepiece E-BINO-P. Electronics. Camera & Photo. William Optics.
B: 12 Color Changing LED Submersible Fountain Ring. Home & Kitchen. Home Dcor. Fountain Emporium.
C: Powerbeats2 Wireless In-Ear Headphone, Active Collection - Flash Blue (Old Model). Electronics. Headphones. Beats.
D: Vktech® Winter Fashion Knit Cat Ear Twist Cap Hat Orecchiette Devil Horn Beanie Hat (Yellow). Sports & Outdoors. Outdoor Recreation. Vktech.
E: OMCreate New Laptop Battery for Toshiba PA3817U-1BRS PA3819U-1BRS Toshiba Satellite C655 L600 L675 L675D L700 L745 L750 L750D L755 L755D M640 M645 P745 Series. Electronics...
F: Your Chair Covers - 14 x 108 inch Polyester Table Runner Royal Blue, Table Runner for Weddings, Events, Hotels and Catering Services. Home & Kitchen...
G: Lifeline 65-Piece Medium Safe and Dry First Aid Kit. Sports & Outdoors. Outdoor Recreation. Lifeline.
H: Blade-Tech Holster Revolution Klipt Appendix IWB (Various models available) (Glock 43, Right).
I: ArcticShield Insulated Kennel Cover. Sports & Outdoors. Sports & Fitness.
J: First4Spares Replacement Coffee Maker Machine Glass Carafe Jug for Cuisinart DCC-1200PRC, Black. Home & Kitchen. Kitchen & Dining. First4Spares.
K: Sony X-Brite SDM-HS94P/S 19 LCD Monitor (Silver). Electronics. Computers & Accessories. Sony.
L: niceEshop(TM) Wireless Controller Headset / Headphone With Mic For Xbox 360 -Gray And White. Electronics. Computers & Accessories. niceEshop.
M: The Friendly Swede Fractional Micro Weight Plates for Strength Training and Muscle Building - Set of 8 Olympic Barbell Plates, 5 lb for Incremental Weight...
N: Vintorio Wine Chiller Premium Iceless Single Bottle Cooler with Aerator & Pourer Spout. Home & Kitchen. Kitchen & Dining. Vintorio.
O: Ceiling TV Mount, Wall TV Bracket for 26 32 37 40 42 43 50 55 60 inch Flat Panel Televisions, Adjustable Height Telescoping Tilt and...
P: Galco Pocket Protector Holster for S&W J Frame 640 Cent 2 1/8-Inch .357 (Natural, Ambi). Sports & Outdoors. Sports & Fitness. Galco Gunleather.
Q: Sunday Afternoons Sprinter Cap. Sports & Outdoors. Sports & Fitness. Sunday Afternoons.
R: SOOKOO 3 Pack Stainless Steel Cake Cookie Cutter Set Bachelorette Bridal Party Girls Night Favor. Home & Kitchen. Kitchen & Dining. SooKoo.
S: Royal Albert Friendship Teacup and Saucer Set Designed by Miranda Kerr. Home & Kitchen. Kitchen & Dining. Royal Albert.
T: Ghostbusters Heat Reveal Ceramic Coffee Mug With Classic No Ghost Logo. Home & Kitchen. Kitchen & Dining. Underground Toys.


assistant
Answer: G