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: Cooler Master NotePal ErgoStand - Height Adjustable Laptop Cooling Stand. Electronics. Computers & Accessories. Cooler Master.
2nd: Wireless Earbuds, Wireless Headphones Bluetooth Wireless Sport in-Ear Earbud with Breathing Mini in-Ear Sports Earphones Noise Cancelling Headsets, Bluetooth Earbuds. Electronics. Headphones. ShamBo.
3rd: Sennheiser CX 685 Adidas Sports In-Ear Headphones. Electronics. Headphones. Sennheiser.

Options:
A: AUSDOM in-Ear Earbuds Wireless Headphones Jogto Bluetooth 4.1 Sports Stereo Bass Earphones with Built-in Mic for Running for Phone. Electronics. Headphones. AUSDOM.
B: Rose Kuli Life Like Hard Body Swim Multi Jointed Hard Fishing Lure Hook Size #6 Multicoloured 3.8". Sports & Outdoors. Sports & Fitness.
C: Nakpunar 24 pcs 82TW Gold Canning Jar Lids with 6 lugs - BPA Free Plastisol lined, Made in USA. Home & Kitchen. Kitchen & Dining...
D: Xia Home Fashions Fancy Flowers Embroidered Cutwork Spring Placemats, 12 by 18-Inch, Blue, Set of 4. Home & Kitchen. Kitchen & Dining. Xia Home Fashions.
E: Radar Mount Mirror Wire Power Cord with Inline Fuse RJ11 - Valentine V1 Radar Detector. Electronics. Car & Vehicle Electronics. Radar Mount.
F: HTS 220F8 Folding Stainless Steel Camping Trowel. Sports & Outdoors. Outdoor Recreation. HTS.
G: RAM MOUNTS (RAM-B-202-339U 2.5" Round Base with the Amps Hole Pattern, 1" Ball and Triple Magnetic Base Adapter. Electronics. GPS, Finders & Accessories. RAM MOUNTS.
H: TRITTON Pro+ True 5.1 Surround Headset for PC And Mac. Electronics. Computers & Accessories. TRITTON.
I: Montevilla Facet Ball Holdback Pair for Draperies, Vintage Bronze. Home & Kitchen. Home Dcor. Montevilla.
J: Big Sky International Insulite Pouch. Sports & Outdoors. Outdoor Recreation. Big Sky International.
K: Bushnell GPS BackTrack Personal Locator. Electronics. GPS, Finders & Accessories. Bushnell.
L: Bluetooth Wireless Remote Control Camera Shutter Release Self Timer for IOS Android Smartphone Tablet Iphone 5 5s 5c 4s 4, Ipad 5 4 3 Ipad...
M: Mercer Culinary Renaissance 6-Piece Forged Knife Block Set, Tempered Glass Block. Home & Kitchen. Kitchen & Dining. Mercer Culinary.
N: Bell Adult Manifold Bike Helmet. Sports & Outdoors. Outdoor Recreation. Bell.
O: Prodyne M-913 Stainless Steel Under Cabinet Paper Towel Holder. Home & Kitchen. Kitchen & Dining. Prodyne.
P: Orlimar Golf Warm Up Weight. Sports & Outdoors. Sports & Fitness. Orlimar.
Q: Shredded Memory Foam Pillow with Bamboo Cover (Queen). Home & Kitchen. Bedding. Mattress Encasement.
R: Gibson Elite Soho Cafe Mug, Multicolor (Set of 8). Home & Kitchen. Kitchen & Dining. Gibson Elite.
S: Xiemin Silicon Fastener Pack Replacement Clasp Clip Holder Cover Strap for Fitbit Flex Activity and Sleep Tracker Multiple Color Set. Sports & Outdoors. Sports &...
T: Brinno TLC200PRO HDR Time Lapse Video Camera + Weather Resistant Housing ATH120. Electronics. Camera & Photo. Brinno.


assistant
Answer: L