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: FitStep Heart Rate Monitor Waterproof Bluetooth Smart Fitness Tracker Wristband,Silicone Wristband,Calorie and Step Counter,Call Notification for Android iOS. Sports & Outdoors. Sports & Fitness. FitStep.
2nd: Eagle Systems Miniature Crossbow Replacement String 50 Pound. Sports & Outdoors. Sports & Fitness. Eagle Systems.

Options:
A: Crock-Pot Hook Up Connectable Entertaining System, Red - 2Qt Round & 2-1Qt Oval. Home & Kitchen. Kitchen & Dining. Crock-Pot.
B: Creative Cotton 1" Stripe Reversible Pillow Cover, 24 by 24 inch , White/Black. Home & Kitchen. Bedding. Creative Studio.
C: DII Athletec Sports Ultra Absorbent Yoga Towel Set, Blue. Home & Kitchen. Bath. Athletec Sports.
D: TYR Men's Durafast Elite Solid Square Leg Swimsuit. Sports & Outdoors. Sports & Fitness. TYR.
E: Wine Opener Set - Smaier Corkscrew,Wine Accessories Areator Wine Opener Kit with Wood Case. Home & Kitchen. Kitchen & Dining. Smaier.
F: 9 Inch 3.5mm (1/8") Male to 3x Female Stereo Splitter Audio Cable, Gold-Plated. Electronics. Accessories & Supplies. Onthemobile.
G: Avalanche Pistol Grip Tactical 50-lb. Crossbow. Sports & Outdoors. Sports & Fitness. K EXCLUSIVE.
H: Promate Junior Snorkeling Scuba Diving Mask DRY Snorkel Set for Kids/ SCS0032. Sports & Outdoors. Outdoor Recreation. Promate.
I: House, Home and More Skid-resistant Carpet Indoor Area Rug Floor Mat - Black - 2' X 3' - Many Other Sizes to Choose From. Home...
J: Hutchinson Intensive Long Distance Clincher Tire. Sports & Outdoors. Outdoor Recreation. Hutchinson.
K: Cafellissimo Paperless Pour Over Coffee Maker, 18\8 (304) Stainless Steel Reusable Drip Cone Coffee Filter, Single Cup Coffee Brewer. Home & Kitchen. Kitchen & Dining...
L: Burgundy Leather .22 Caliber Gun Belt and Right Handed Tooled Holster Combination. Sports & Outdoors. Sports & Fitness. Country Western USA.
M: Bell Sequence Bicycle Mountain Helmet . Sports & Outdoors. Outdoor Recreation. Bell.
N: Disney Little Mermaid 4 Piece Toddler Bedding Set. Home & Kitchen. Bedding. Disney.
O: Widowmaker Paste Bait. Sports & Outdoors. Sports & Fitness. Mark June.
P: CowboyStudio Complete Photography and Video Stuido 2400 Watt Three Softbox Continuous Lighting Kit with 10 x 12-Feet Black White Chromakey Green 3 Muslin Backgrounds and...
Q: CHROMA Aluminum Screw Lock Carabiner Keychain by CoolTec - Chroma Matte Finish - for Outdoors, Camping, Biking, Hiking, Traveling, Biking, Purse, Backpack. (6 PACK Green)...
R: Blade Tech Industries Holster Attachment D/OS Arm with Hardware, Black. Sports & Outdoors. Sports & Fitness. Blade Tech Industries.
S: Adult Teens/ Girls/ Infant/ Baby Ballet Tutu Skirt By Mystiqueshapes. Sports & Outdoors. Sports & Fitness. Mystiqueshapes.
T: Fenix TK22 2014 Version CREE XM-L2(U2) LED 920 Lumen smooth beam tactical Flashlight with 2X EdisonBright CR123A Batteries. Sports & Outdoors. Outdoor Recreation. Fenix.


assistant
Answer: G