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 items in listed options based on the user's purchase history to determine the item that the user is most likely to purchase next. Output the item with the highest likelihood of being the next purchase.

Input:
Purchase History:
1st: SLIK Complete Tripod Pro 700DX Amt Tripod with 3-Way Pan and tilt Head Silver (615.315). Electronics. Camera & Photo. Slik.
2nd: Case Logic SLRC-201 SLR Zoom Holster (Black) . Electronics. Camera & Photo. Case Logic.
3rd: Opteka RC-4 Wireless Remote Control for Canon EOS Digital Rebel XT, XTi, XSi, T1i, T2i, T3i, T4i, 60D, 7D & 5D Mark II/III Digital SLR...
4th: MaximalPower Battery for Canon LP-E6N LP-E6 Batteries. Fits EOS 5D Mark III 5DS R 70D 60D 7D Mk II 6D Camera. Electronics. Camera & Photo...

Options:
A: OXO Expandable Dresser Drawer Dividers 4-Inch, Pack of 2 - UPDATED VERSION AVAILABLE. Home & Kitchen. Kitchen & Dining. OXO.
B: OutBags USA LS2G30 Full Grain Heavy Leather IWB Conceal Carry Gun Holster for Glock 29 G29 10mm / Glock 30 G30 G30S G30SF .45ACP. Handcrafted...
C: Minky Supersize SmartFit Reflector Ironing Board Cover. Home & Kitchen. Irons & Steamers. Minky.
D: New Earpads Replacement Ear Pads Cushion for Sony MDR-XB950BT/B Extra Bass Bluetooth Wireless Headphones. Electronics. Accessories & Supplies. GZF.
E: Alki'i Luxurious Cotton Lycra Fold over Yoga Leggings. Sports & Outdoors. Sports & Fitness. Alki'i.
F: Home Decor Anime VOCALOID Cosplay Wall Scroll Poster Hatsune Miku 23.6 X 17.7 Inches-430. Home & Kitchen. Wall Art. Vocaloid.
G: Blindspotter Motion Detector Dummy Camera - Best Inexpensive Alternative / Supplement For Security - Includes E-book “How to Improve Your Home Security” - Decoy Security...
H: Fremont Die Seattle Seahawks Universal Fit Tire Cover. Sports & Outdoors. Fan Shop. Fremont Die.
I: Soireehome - In Bottle Wine Aerator - Makes Your Wine Taste Better Made of Glass This Gourmet Decanter Clear Fits All Wine Bottles & Works...
J: HOPSOOKEN Hiking Waterproof Backpack/Running Waist Pack 25l Travel Ultralight Lightweight Climbing Camping Backpack for Men and Women, Sports Cycling Motorcycle Outdoor Daypack. Sports & Outdoors...
K: HP Universal DisplayPort / Display Port / DP to DVI Video Adapter Cable Converter (Discontinued by Manufacturer). Electronics. Accessories & Supplies. HP.
L: Canon EOS 60D 18 MP CMOS Digital SLR Camera with EF-S 18-200mm f/3.5-5.6 IS Lens (discontinued by manufacturer). Electronics. Camera & Photo. Canon.
M: Sony BCT-RM InfoLithium M Series Portable Charger. Electronics. Camera & Photo. Sony.
N: Measuring Cups & Spoons Set By Bakerino- 5 Spoons & 5 Cups Of Various Size- Stainless Steel With Colorful Silicone Handles- FREE BONUSES Baking Brush...
O: Fitbit Flex Wireless Activity & Sleep Wristband. Sports & Outdoors. Sports & Fitness. Fitbit.
P: Elegant Home Fashion Woven Decorative Shower Curtain Rod, Oil Rubbed Bronze. Home & Kitchen. Bath. Elegant Home Fashion.
Q: Innovative Telecom SX8800-P2 USB/SD On Hold Music Player - Music & Message on Hold. Electronics. Accessories & Supplies. Image Audio.
R: Microplane 42738 Artisan Extra Coarse Cheese Grater and Vegetable Shredder - Green. Home & Kitchen. Kitchen & Dining. Microplane.
S: Cuisinart SM-70MB 7-Quart Stand Mixer Stainless Steel Mixing Bowl. Home & Kitchen. Kitchen & Dining. Cuisinart.
T: Kerry Tailored Tiers Curtains Pair 80-Inch-by-24-Inch, Natural. Home & Kitchen. Home Dcor. Window Toppers.


assistant
Answer: L