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: New Era NHL Basic 59FIFTY Fitted Cap. Sports & Outdoors. Fan Shop. New Era.
2nd: Polar FT7 Heart Rate Monitor - Black/Silver. Sports & Outdoors. Sports & Fitness. Polar.
3rd: Bean Products Yoga Monster Mat 1/4"x72" Extra Thick 17 Colors SGS Approved Non-Toxic No Phthalates or Latex Space Black.  Bean Products.
4th: Polar H7 Bluetooth Heart Rate Sensor & Fitness Tracker. Sports & Outdoors. Sports & Fitness. Polar.
5th: Venum Elite Boxing Gloves. Sports & Outdoors. Sports & Fitness. Venum.

Options:
A: LEGGET AND PLATT Performance Adjustable Bed Base, Wireless, Massage, Wall Hugger, S-Cape, King. Home & Kitchen. Furniture. LEGGET AND PLATT.
B: Digital Foci Pocket Album 1.5-Inch Keychain Digital Photo Viewer (Silver). Electronics. Camera & Photo. Digital Foci.
C: Cathedral Art FC321 60 Year Anniversary Wall Cross, 5-Inch High. Home & Kitchen. Home Dcor. Cathedral Art.
D: Under Armour Men's Tech Graphic T-Shirt. Sports & Outdoors. Sports & Fitness. Under Armour.
E: Outdoor Edge Zip Blade, ZP-10, Fixed Blade Gutting Tool for Big Game, Blaze Orange Handle. Sports & Outdoors. Sports & Fitness. Outdoor Edge.
F: Sabrent 7 Port USB 3.0 HUB + 2 Charging Ports with 12V/4A Power Adapter [Black] (HB-U930). Electronics. Computers & Accessories. Sabrent.
G: EMTEC M312 Animal Series 4 GB USB 2.0 Flash Drive (Mouse). Electronics. Computers & Accessories. Emtec.
H: Cable Matters Micro USB to HDMI Adapter with integrated USB Charging Port and 6 Feet Charging Cable for Samsung Galaxy S3/S4/S5/Note 2/Note 3/Note 8.0/Note 10.1...
I: Monster Digital 120 GB Daytona Series 2.5-Inch SATA 6 GB/s Solid State Drive (Bare Drive) 858019003402. Electronics. Computers & Accessories. Monster.
J: KitchenAid Gourmet Essentials Brushed Stainless Steel 10-Piece Cookware Set. Home & Kitchen. Kitchen & Dining. KitchenAid.
K: Samsung TXS2782H 27 Slim Fit HDTV. Electronics. Television & Video. Samsung.
L: TYR Sport Women's Sport Competitor 6-Inch Tri Compression Shorts. Sports & Outdoors. Sports & Fitness. TYR.
M: Targus Lap Chill Mat for Laptop, Black/Gray (AWE55US). Electronics. Computers & Accessories. Targus.
N: Minky Smartfit Reversible Ironing Board Cover. Home & Kitchen. Irons & Steamers. Minky.
O: Zaltana Twin Size Air mattress (73"x38"x7.5") Twin, Navy Blue AMT-N. Sports & Outdoors. Outdoor Recreation. Zaltana.
P: Danesco Tongs - Silicone - Mini - Yellow. Home & Kitchen. Kitchen & Dining. Danesco.
Q: Pioneer DVR-233S DVD Recorder. Electronics. Television & Video. Pioneer.
R: Amp Grinders 2.5 Inch Herb Grinder with Pollen Catcher, Scraper tool and Magnetic Lid. Home & Kitchen. Kitchen & Dining. Amp Grinders.
S: ScandinavianShoppe Straw Goat (Julbock) 12" H. Home & Kitchen. Home Dcor. ScandinavianShoppe.
T: XOOYKI Ski Snowboard Goggles Winter Sports Eyewear Dual Lens Anti-Fog OTG UV Protection Replaceable Lens Elegant Packaging for Men Women. Sports & Outdoors. Sports &...


assistant
Answer: D