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: Ameristep Aluminum Rapid Rail Set (4-Pack). Sports & Outdoors. Sports & Fitness. Ameristep.
2nd: Berkley Twist Lok Rod Rack. Sports & Outdoors. Sports & Fitness. Berkley.

Options:
A: Unique Loom Salzburg Collection Traditional Oriental Gray Runner Rug (3' x 10'). Home & Kitchen. Home Dcor. Unique Loom.
B: Duraflame DFS-550-21-RED Stove Heater, Red. Home & Kitchen. Heating, Cooling & Air Quality. Duraflame Electric.
C: Cherry Vanilla - 100 Wildberry Incense Cones. Home & Kitchen. Home Dcor. Wildberry Cones 100 Pack.
D: Magnavox ZV450MW8 DVD Recorder and VCR Combo with Digital Tuner [Electronics]. Electronics. Television & Video. Magnavox.
E: Armitron Men's 204014BLK Black Easy to Read Round Dial Sport Watch. Sports & Outdoors. Outdoor Recreation. Armitron.
F: Best Choice Products Folding Rollaway Guest Bed Cot with Memory Foam Mattress Foldaway Easy Storage. Home & Kitchen. Furniture. BEST CHOICE PRODUCTS.
G: Apple Universal Dock for iPod (White) - MB125G/B. Electronics. Portable Audio & Video. Apple.
H: Spyderco Delica Folding Knife - Choose Style. Sports & Outdoors. Outdoor Recreation. Spyderco.
I: Tone Futness Balance Board and Fuel Pureformance Textured Medicine Ball 42 lb Set. Sports & Outdoors. Sports & Fitness. Tone Fitness.
J: Dash Cam AUSDOM 2 Inch HD Car DVR with GPS Road Dash Video Camera Recorder Traffic Dashboard Camcorder Vehicle Blackbox DVR with G-Sensor Angle View...
K: True North by Sleep Philosophy Micro Fleece Twin Bed Sheets Set, Casual Ultra Soft Bed Sheets Twin, 3-Piece Include Flat Sheet, Fitted Sheet & 1...
L: Avery ATB EZ-Bird Training Dummy. Sports & Outdoors. Sports & Fitness. Avery.
M: Stainless Steel Brewing Quick Disconnect Set by The Weekend Brewer (Barb Female, MPT Male). Home & Kitchen. Kitchen & Dining. The Weekend Brewer.
N: NETGEAR WG302 ProSafe 802.11g Wireless Access Point. Electronics. Computers & Accessories. NETGEAR.
O: Best Home Fashion Wide Width Damask Jacquard Curtain - Antique Bronze Grommet Top - Burgundy - 90"W x 84"L - (1 Panel). Home & Kitchen...
P: Bakelicious 73856 Swift Sift with Pull Cord, Bright Green. Home & Kitchen. Kitchen & Dining. Bakelicious.
Q: Moultrie Pro Magnum Deer Feeder Kit | All Metal Housing | Built-in Varmint Guard | Battery Indicator. Sports & Outdoors. Sports & Fitness. Moultrie.
R: Jabra C120 Small Medium Large 2 Sets Ear Gels for Jawbone. Electronics. Accessories & Supplies. Jabra.
S: Paww Pick Pocket Pouch, Universal Fit. Sports & Outdoors. Sports & Fitness. Paww.
T: Galco Fletch High Ride Belt Holster for Beretta 92F / FS. Sports & Outdoors. Sports & Fitness. Galco Gunleather.


assistant
Answer: L