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: Given the products the user has purchased in history, rank the items in the listed options and output the item that the user is most likely to purchase next. Answer from one of the options.

Input:
Purchase History:
1st: Logitech Illuminated Ultrathin Keyboard K740 with Laser-etched Backlit Keyboard and Soft-touch Palm Rest. Electronics. Computers & Accessories. Logitech.
2nd: Monster iSport Freedom Wireless Bluetooth On-Ear Headphones - Green. Electronics. Headphones. Monster.

Options:
A: Progo Dual Battery Charger for GoPro HERO4 and GoPro AHDBT-401, AHBBP-401. Electronics. Camera & Photo. Progo.
B: Calumet Oyster 53 x 12 Yards Seamless Background Paper. Electronics. Camera & Photo. Calumet.
C: Loose Tea Infuser and Strainer - Premium Stainless Steel - Single Cup - Leaf Tea Steeper. Home & Kitchen. Kitchen & Dining. Meshberry.
D: HHI 360 Dual-View Multi Angle Folio Case Cover for iPad 4 with Retina display / The new iPad (3rd Generation) / iPad 2 - Black...
E: This Horizontal Shoulder Holster By Brand Name Pro-Tech Outdoors Fits The Glock,Colt,h&k,Kahr,Ruger,Sig Sauer,Smith and Wesson, Springfield, Taurus, Wather. See inside for size chart. Sports &...
F: Cake and Pastry Decorating Bags - 100 Pieces Large Disposable Polyethylene Cake, Frosting and Piping, Dessert and Cake Design (16.5 inches). Home & Kitchen. Kitchen...
G: Condor Gen II Battle Belt. Sports & Outdoors. Sports & Fitness. CONDOR.
H: Flame Art Glass Hand Blown Glass Elephant Family Figurines with Beveled Display Mirror, Clear. Home & Kitchen. Home Dcor. Flame Art Glass.
I: Espro 8 Ounce Vacuum Insulated Stainless Steel Press. Home & Kitchen. Kitchen & Dining. Espro.
J: Lighthouse Christian Products Promises of Hope with 10 Scripture Cards Ceramic Mug, 14 oz. Home & Kitchen. Kitchen & Dining. Lighthouse Christian Products.
K: KHOMO iPad Mini 4 Case - DUAL Series - Ultra Slim Black Cover with Auto Sleep Wake Feature for Apple iPad Mini 4th Generation Tablet...
L: Panasonic Lumix DMC-FZ200 12.1 MP Digital Camera with CMOS Sensor and 24x Optical Zoom - Black. Electronics. Camera & Photo. Panasonic.
M: Vurtego V3 Pogo Stick. Sports & Outdoors. Sports & Fitness. AsaVea.
N: Vu Ariel 95mm UV Filter (VAUV95). Electronics. Camera & Photo. VU.
O: Apple iPod Touch 64GB Pink (5th Generation) (Discontinued by Manufacturer). Electronics. Portable Audio & Video. Apple.
P: Stolzle New York Bar Longdrink Glasses, Set of 6. Home & Kitchen. Kitchen & Dining. Stolzle.
Q: Dragon Door RKC Russian Kettlebell.  Dragon Door.
R: Outdoor RX Stainless Steel Carabiner Mug. Sports & Outdoors. Outdoor Recreation. Outdoor RX.
S: SHOOT Wired Remote Shutter Release Rm-vpr1 for Sony Alpha A7,A7R,A7II,A3000,A5000,A6000, SLT-A58, NEX-3NL, DSC-HX300, DSC-RX100M3, DSC-RX100M2, DSC-RX100II, DSC-RX100III Cameras. Electronics. Camera & Photo. SHOOT.
T: Koldfront PAC1401W Ultracool 14,000 BTU Portable Air Conditioner, White. Home & Kitchen. Heating, Cooling & Air Quality. Koldfront.


assistant
Answer: L