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: Canon EF 50mm f/1.8 II Camera Lens - Fixed (Discontinued by Manufacturer). Electronics. Camera & Photo. Canon.
2nd: 58MM Reversible Flower Lens Hood (2013 Update) for Canon EOS Rebel (T5i T4i T3i T3 T2i T1i XT XTi XSi SL1 650D 1100D 550D and...

Options:
A: Canvaslife Flower Patten Laptop Sleeve 17 Inch and 17.3 Inch Laptop Case Bag. Electronics. Computers & Accessories. canvaslife.
B: Micro USB Cable,SCHITEC 4 Pack 1FT 3FT 6FT 10FT High Charging Speed USB 2.0 A Male to Micro Nylon Braided Cords for Android Samsung Galaxy,...
C: Skyline Furniture Velvet King Tufted High Arched Bed, Pool. Home & Kitchen. Furniture. Skyline Furniture.
D: Maxpedition Traveler Deluxe (Khaki). Sports & Outdoors. Sports & Fitness. Maxpedition.
E: Flightcom Model IISX Voice Activated Portable Aviation Intercom. Electronics. Car & Vehicle Electronics. Flightcom.
F: US Army M88 PASGT Helmet Cover Digital ACU Camo. Sports & Outdoors. Sports & Fitness. AirSoft.
G: Web Linens Inc Queen-Overfilled (65 oz) - Over-sized (90x90) - Down Alternative Comforter- Duvet Insert- Exclusively by BlowOut Bedding RN #142035. Home & Kitchen. Bedding...
H: Classic Brands Advantage Individually Wrapped Coils Innerspring 8-Inch Firm Mattress, King. Home & Kitchen. Furniture. Classic Brands.
I: Sunlite Resettable Combo Cable Lock. Sports & Outdoors. Outdoor Recreation. Sunlite.
J: MoKo Samsung Galaxy Tab 3 7.0 Case - Slim Lightweight Smart Shell Stand Cover Case for Galaxy Tab 3 7.0 inch Android Tablet, Light BLUE...
K: Cuisinox Salt/Pepper or Flax Seed Mill. Home & Kitchen. Kitchen & Dining. Cuisinox.
L: SENTRY 3.1 Call Screener, smart active blocking, block all solicitor calls, election calls, robo calls. Electronics. Accessories & Supplies. Sentry Industries Inc.
M: Outdoor Research Pub Cap. Sports & Outdoors. Outdoor Recreation. Outdoor Research.
N: TETON Sports Outfitter XXL Camping Cot; Camping Cots for Adults; Folding Cot Bed; Easy Set Up; Storage Bag Included. Sports & Outdoors. Outdoor Recreation. TETON...
O: Angwel 14.4V 5200MAH Replacement Battery for ASUS Notebook G75VM G75VW G75VX Series A42-G75 -- 1 Year Warranty. Electronics. Computers & Accessories. ANGWEL.
P: MISSLO Hanging Jewelry Organizer with Rotating Hanger Dual Sides 76 Pockets Accessories Storage for Holding Jewellery(Grey). Home & Kitchen. Storage & Organization. MISSLO.
Q: EWEI'S HomeWares 145 Heavy Duty Stainless Steel Clothes Drying Rack. Home & Kitchen. Storage & Organization. EWEI'S HomeWares.
R: Tonor Bluetooth 3.0 Wireless Mouse Ultra Slim Portable Optical Mouse 800/1200/1600 DPI, Green. Electronics. Computers & Accessories. Tonor.
S: NEEWER DSLR Shoulder Mount Support Rig with Camera/Camcorder Mount Slider, Shoulder Lift Set, Double-hand Handgrip and C-shaped Holder Set For All Video Cameras and DV...
T: Tupperware 10 Blue Citrus Peelers for Oranges. Home & Kitchen. Kitchen & Dining. Tupperware.


assistant
Answer: S