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: Superior Fitness 600 lb Exercise/Yoga/Stability Ball With Heavy Duty Gym Quality Resistance Bands & Pump - Improves Balance, Core Strength, Back Pain & Posture -...
2nd: LAZAWG Womens Slimming Sweat Vest Hot Neoprene Shirt Body Shaper Tank Top Tummy Fat Burner for Weight Loss. Sports & Outdoors. Sports & Fitness. Speed&Wing.
3rd: Hey! Play! TG Champion Tournament Bristle Dartboard (Multicolor, 18 x 1.5-Inch). Sports & Outdoors. Sports & Fitness. Hey! Play!.
4th: Viper Chalk Scoreboard: Cricket and 01 Dart Games, Green. Sports & Outdoors. Sports & Fitness. Viper by GLD Products.

Options:
A: Flicker Flame Light Bulb Imitates the Look of a Flickering Candle!! Standard (Medium) Base. Home & Kitchen. Home Dcor.
B: TRITTON SOUND BITE USB 2.1 PORT (TRI-UA201) (Discontinued by Manufacturer). Electronics. Computers & Accessories. Memorex.
C: Ello Ogden BPA-Free Ceramic Travel Mug with Lid, 16 oz. Home & Kitchen. Kitchen & Dining. Ello.
D: Legendary Link Master Sword of Time - Real Carbon Steel Version. Sports & Outdoors. Sports & Fitness. Swordsaxe.
E: bubba 52 oz mug red star with orange bubba big straw. Home & Kitchen. Kitchen & Dining. bubba.
F: R&M Gobbler Turkey 3.75" Cookie Cutter in Durable, Economical, Tinplated Steel. Home & Kitchen. Kitchen & Dining. CybrTrayd.
G: bowlingball.com Giant See Saw. Sports & Outdoors. Sports & Fitness. bowlingball.com.
H: Logitech Wireless Mouse M325 - Pewter. Electronics. Computers & Accessories. Logitech.
I: Fitletic Hydration Belt - HD08 Hydra 16. Sports & Outdoors. Sports & Fitness. Fitletic.
J: Print File 466P 4x6 Print Storage Pages 25 Sheets. Electronics. Camera & Photo. Print File.
K: Deluxe 4 position Aluminum Beach Chair w/Canopy & Storage Pouch. Sports & Outdoors. Outdoor Recreation. BeachMall.
L: Airtek Queen Foundation Series Premium Velvety Flocked top Air Mattress Airbed with Patented high-end Giga Valve for Ultra Fast deflation, Extra Thick 2ABQ04011. Home &...
M: Sangean PR-D6BU AM/FM Compact Analog Portable Radio. Electronics. Portable Audio & Video. Sangean.
N: 1byone 400ML Powerful Thermo-electric Dehumidifier, Grey. Home & Kitchen. Heating, Cooling & Air Quality.
O: brite-View BV-980H Digital HD DVR (for Antenna and clear QAM use) ,with 320GB HDD Built-in, EPG Supported,Time Shifting - Black. Electronics. Television & Video. Brite-View.
P: Lee Filters Lighting Pack Daylight to Tungsten. Electronics. Camera & Photo. LEE.
Q: Floral Plisse Ruffled Edge Lightweight Bedspread, Full. Home & Kitchen. Bedding. Collections Etc.
R: BRBR12BL-S - 12mm Standard Blu Ray Replacement Cases - Screenprint Logo - (100 Pack). Electronics. Accessories & Supplies. Square Deal Recordings & Supplies.
S: Winemakers Depot 3 Gallon Glass Wine Making Equipment Kit. Home & Kitchen. Kitchen & Dining. Winemakers Depot.
T: Pupug 6.2-Inch Touch Screen Universal Double Din In Dash GPS Car DVD Player with HD Rear Camera. Electronics. Car & Vehicle Electronics. EINCAR.


assistant
Answer: D