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: Raspberry Pi Debian 6 Wheezy 4GB SD Card Boot Disk. Electronics. Computers & Accessories. PI KIDS Publications Intl.
2nd: Crucial 2GB Kit (1GBx2) DDR2-667MHz (PC2-5300) Non-ECC UDIMM Desktop Memory Upgrades CT2KIT12864AA667 / CT2CP12864AA667. Electronics. Computers & Accessories. Crucial.

Options:
A: Western Digital WD1600HLFS 160GB SATA 3GB/S 10K RPM W/TRAY. Electronics. Computers & Accessories. Western Digital.
B: New 14 PCS Speaker Cable Connectors Audio Banana Plugs Adapter 24K. Electronics. Accessories & Supplies. Too Goods.
C: LumoPro LP605 7 Foot Compact Light Stand. Electronics. Camera & Photo. Lumopro.
D: Tornado typhoon Portable drink MIXER Mug Shake blender TUMBLER 22 oz. Home & Kitchen. Kitchen & Dining. BF.
E: Domke 740-6BK 1-Inch Web Strap without Swivel - Black. Electronics. Camera & Photo. Domke.
F: Didoo Men’s Cycling Bib Shorts Coolmax Padding Bicycle Pants. Sports & Outdoors. Outdoor Recreation. Didoo.
G: Zen Water Systems 5S-F 5-Stage Mineral Filter Cartridge. Home & Kitchen. Kitchen & Dining. Zen Water Systems.
H: Plano Bow Max Crossbow Case, Black. Sports & Outdoors. Sports & Fitness. Plano.
I: ENHANCE Universal 3" LCD Hood w/ Pop-Up Sun Shade & Screen Protector for Fujifilm X-Pro 1 / X-E1 / F60fd / F80EXR / S4800 /...
J: Callaway CNC Combo Groove Performance Cleaner Tool + Ball Marker. Sports & Outdoors. Sports & Fitness. Callaway.
K: AC Doctor INC 19.5V 4.62A PA-10 PA10 AC Adapter Power Charger for Dell Latitude E6500 E6400 E4200 E4300 E4310 E5400 90W 7.4x5.0mm. Electronics. Computers &...
L: Micro USB Cable Android Charger - Syncwire [2-Pack 6.6ft] Super-Durable Nylon Braided Fast Sync&Charging Cord for Samsung Galaxy S7 Edge/S7/S6, Kindle, HTC, LG, Sony, Nokia,...
M: Dirt Devil 088520 Featherlite Bagless Upright Vacuum. Home & Kitchen. Vacuums & Floor Care. Dirt Devil.
N: Ader Sporting Goods Foam Roller 7" x4“ OD x 23mm ID Sold By Pair. Sports & Outdoors. Sports & Fitness. Ader Sporting Goods.
O: Fox Outdoor Products Blousing Garters. Sports & Outdoors. Sports & Fitness. Fox Outdoor.
P: Silicone Microwave Popcorn Popper with Collapsible Measuring Cup - Prepare Healthy and Original Home-Made Popcorn in Under 3 Minutes in the Microwave - No Oil...
Q: Sunny Health & Fitness SF-B0418 Magnetic Mini Exercise Bike, Gray. Sports & Outdoors. Sports & Fitness. Sunny Health & Fitness.
R: 13-14 Inch (Black, Grey) Laptop Bag, Zikee Water Resistant 360° Shock-Proof Protective Multifunctional Notebook Shoulder Messenger Bag, for Business, Traveling, College and Office. Electronics. Computers...
S: Doctor Who TARDIS Cookie Tin by Bif Bang Pow! by Other Manufacturer. Home & Kitchen. Kitchen & Dining. Other Manufacturer.
T: Seed Out Sedd Out 60 Second Megranate Deseeder. Home & Kitchen. Kitchen & Dining. Seed Out.


assistant
Answer: L