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: The user's purchase history implies her preferences. Rank the items in the options based on the user's preferences. Output the item that the user is most likely to purchase next from the options.

Input:
Purchase History:
1st: UPPERCASE Premium Keyboard Protector for MacBook 12"(UPP-PKBC-MB12). Electronics. Computers & Accessories. UPPERCASE.
2nd: UPPERCASE UPPERCASE Premium Keyboard Protector for MacBook Air 11" (2010 or newer)(UPP-PKBC-A11). Electronics. Computers & Accessories. UPPERCASE.

Options:
A: VELO Vinyl Leather Grips - Brown, for 7/8" Handle Bars of Beach Cruiser Bikes. Sports & Outdoors. Outdoor Recreation. VELO.
B: Rhodonite Healing Crystal. Home & Kitchen. Home Dcor. CrystalAge.
C: PUREgrace Twin Mattress Protector (39" x 75") made with All Natural Hypoallergenic TENCEL, Soft and Breathable Waterproof Mattress Pad and Fitted Cover in one. Home...
D: Soozier 30' x 1.5" Undulation Strength Training Battle Rope - Black. Sports & Outdoors. Sports & Fitness. Soozier.
E: Diamondback Bicycles 2016 Women's Lux Hard Tail Complete Mountain Bike. Sports & Outdoors. Outdoor Recreation. Diamondback Bicycles.
F: Cosmos ® NYLON 2 x Black & 2 x White Shoe Bag with drawstring for travel/carrying + Cosmos Cable Tie. Home & Kitchen. Storage &...
G: MOSISO Plastic Hard Shell Case Cover Compatible MacBook 12 Inch Retina Display Model A1534 (Version 2017/2016/2015), Black. Electronics. Computers & Accessories. MOSISO.
H: Fm Transmitter, Yoyamo Wireless In-car Bluetooth Fm Transmitter with Dual USB Charging,music Control and Hands-free Calling - Works with Smartphones. Electronics. Portable Audio & Video...
I: HME Products Better Crossbow Holder. Sports & Outdoors. Sports & Fitness. HME.
J: SPACE Seating Deluxe AirGrid Back and Padded Mesh Seat, Pneumatic Seat Height Adjustment and 4-Way Adjustable Flip Arms Managers Chair, Black. Home & Kitchen. Furniture...
K: Vandor 75251 Wonder Woman Ceramic Travel Mug, Yellow, 16-Ounce. Home & Kitchen. Kitchen & Dining. Vandor.
L: 100 Wooden Clothes Hangers - Dark Cherry Finish. Home & Kitchen. Storage & Organization. CMA.
M: Skenco UltraMag .22 Cal, 18.2 Grains, Pointed, 100ct. Sports & Outdoors. Sports & Fitness. Skenco.
N: Set of 3 Hand Poured Ivory Unscented Richland Pillar Candles. Home & Kitchen. Home Dcor. Richland.
O: JOTO Electronics Organizer Case Bag, Travel Gear Management Organizer for Electronics Accessories Tools Cables Cosmetics Personal Care Kit with Sleeve Bag for Tablets iPad Laptops...
P: Sony BDVN790W Blu-ray Home Theater System (2013 Model). Electronics. Television & Video. Sony.
Q: Every Love Story is Beautiful but Ours is My Favorite Burlap Pillow. Home & Kitchen. Bedding. The Country House Collection.
R: SoundBot SB517 Extreme Bluetooth Wireless Speaker, Red & Black. Electronics. Portable Audio & Video. Soundbot.
S: GunVault GV2000C-STD Multi Vault Standard Gun Safe. Sports & Outdoors. Outdoor Recreation. GunVault.
T: Filemate ECO 10-Inch Tablet Carrying Bag - Navy (3FMNG230NV10-R). Electronics. Computers & Accessories. Filemate.


assistant
Answer: G