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: Garmin nüvi 370 3.5-Inch Bluetooth Portable GPS Navigator. Electronics. GPS, Finders & Accessories. Garmin.
2nd: Tamrac 5767 Velocity 7x Photo Sling Pack (Black). Electronics. Camera & Photo. Tamrac.
3rd: Motorola SX600R 2-Way FRS/GMRS Radio Pair. Electronics. Portable Audio & Video. Motorola Consumer Radios.
4th: Think Tank ~ Digital Holster 20 - V2.0, Regular Size SLR. Electronics. Camera & Photo. Think Tank.
5th: Lowepro Flipside Backpack 300 Arctic Blue/Black. Electronics. Camera & Photo. Lowepro.
6th: Gitzo GM3551 Series 3 6X Carbon Fiber 5-Section Monopod with G-Lock - Replaces GM3550 (Black). Electronics. Camera & Photo. Gitzo.

Options:
A: Magnetic Elliptical Machine Trainer by Sunny Health & Fitness - SF-E905. Sports & Outdoors. Sports & Fitness. Sunny Health & Fitness.
B: Gorgeous Home 2PC WHITE SOLID SOFT VOILE SHEER WINDOW CURTAIN PANELS DRAPES 54" WIDE X 84" LONG. Home & Kitchen. Home Dcor. Gorgeous Home LINEN.
C: Delta Hublox Security Skewers. Sports & Outdoors. Outdoor Recreation. Delta Cycle.
D: Magellan RM9412SWLUC Roadmate 9412t-lm 7" GPS Device with Lifetime Maps & Traffic Updates. Electronics. GPS, Finders & Accessories. Magellan.
E: Garmin Rail Mount Adapter (Large). Electronics. GPS, Finders & Accessories. Garmin.
F: APC P1T 120V Portable Surge Protector. Electronics. Accessories & Supplies. APC.
G: [Upgraded Version] SHARKK Ultrathin iPad Bluetooth Wireless Backlit Keyboard Aluminum Cover Case with Stand for iPad 4 / 3 / 2 Keys Have 7 Backlight...
H: Cuisinart WAF-300 Belgian Waffle Maker with Pancake Plates. Home & Kitchen. Kitchen & Dining. Cuisinart.
I: Infinite Circulon Hard Anodized Nonstick Cookware Set, 10-Piece, Black. Home & Kitchen. Kitchen & Dining. Circulon.
J: Farberware Baker's Advantage Pastry Brush with Wood Handle, Set of 2. Home & Kitchen. Kitchen & Dining. Farberware.
K: Official US Military Collapsible 2 Quart Water Canteen with M1 Cap. Sports & Outdoors. Outdoor Recreation. U.S. Government Contractor.
L: Shure EAHCASE Fine Weave Hard Pouch for Shure Earphones - Black. Electronics. Accessories & Supplies. Shure.
M: S&W - American Born Tin Sign 12 x 16in. Home & Kitchen. Home Dcor. IWDSC.
N: Replacement Cable Compatible with Sol Republic Master Tracks HD V8, V10, V12, Sol Republic X3 Headphone, Remote volume & Mic Compatible with iphone Samsung Galaxy...
O: DMW-BCJ13 Battery Charger for Panasonic Lumix DMC-LX5 DMC-LX7 Digital Camera + LCD Screen Protectors + Cleaning Cloth. Electronics. Camera & Photo. Big Mike's.
P: Activision Skylanders Sky Friends Microfiber Sheet Set, Full. Home & Kitchen. Bedding. Activision.
Q: 1500 Series Egyptian Quality 3pc Duvet Cover Set - King/Cal King, Chocolate Brown. Home & Kitchen. Bedding. My Sweet Home.
R: 3 in 1 Bundle Stylus / Styli Pen - Black Blue Red - for iPod Touch 3g, 4g, Motorola Xoom iPad 2 Kindle Fire Nook...
S: Troxel Sport Schooling Helmet. Sports & Outdoors. Sports & Fitness. Troxel.
T: Kitchen Colander 5 Quart with Handles and Base - perfect for Straining Vegetables Pasta and other food. Home & Kitchen. Kitchen & Dining. Colander.


assistant
Answer: G