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: Kodak PlaySport (Zx3) HD Waterproof Pocket Video Camera - Black (Discontinued by Manufacturer). Electronics. Camera & Photo. Kodak.
2nd: Celestron 21045 114mm Equatorial PowerSeeker EQ Telescope. Electronics. Camera & Photo. Celestron.
3rd: STK LP-E8 Battery for Canon Rebel T5i, T3i, T2i, T4i, EOS 700D, 600D, 650D, 550D, Kiss X5, X4, Kiss X6 DSLR Cameras and Canon BG-E8...
4th: XCSOURCE 4pcs DSLR Camera Drawstring Neoprene Lens Pouch for Sony Canon Nikon Pentax Olympus Panasonic Lens S+M+L+XL (Black). Electronics. Camera & Photo. XCSOURCE.

Options:
A: CreativeWare Punch/Salad Bowl 16-Piece Set. Home & Kitchen. Kitchen & Dining. CreativeWare.
B: KA-BAR KNIVES Operation Iraqi Freedom, Army. Sports & Outdoors. Sports & Fitness. Ka-Bar.
C: Stainless Steel Lemon Squeezer & Hand Juicer - Premium Lemon Zester & Parmesan Cheese Grater with Safety Cover- FREE Apple Peeler and Cleaning Brush -...
D: Giro Women's Verona Helmet 2014. Sports & Outdoors. Outdoor Recreation. Giro.
E: GoodGram 2 Pack: Kendall Luxurious Trellis Crushed Grommet Sheer Voile Curtains Assorted Colors (Pumpkin). Home & Kitchen. Home Dcor. GoodGram.
F: ClearSounds CSCLTVBT ClearBlue Bluetooth TV/Audio Listening System Headphones - Black. Electronics. Headphones. ClearSounds.
G: HAVIT Bluetooth 4.1 Car Kit Transmitter, Hands-Free Wireless Calling Music Receiver, with 3.5mm Aux Cable USB Charger (HV-BT015). Electronics. Car & Vehicle Electronics. Havit.
H: Utopia Bedding 4-Piece Queen Bed Sheet Set - Soft Brushed Microfiber Wrinkle Fade and Stain Resistant - White. Home & Kitchen. Bedding. Utopia Bedding.
I: TUPELO Car Air Purifier, Ionizer, Air Cleaner, Car Air Freshener and Odors Eliminator, Removers Cigarettes Smoke, Smell and Bad Odors, Help Kill Germs and Bacteria's...
J: M1SURPLUS Optics Mounting Kit for Mauser Yugo 24/47 M48 K98 98 Rifles - Includes Scout Rifle Scope Mount Rail + Rings. Sports & Outdoors. Sports...
K: Sony HVLLEIR1LED Battery Video and IR Light (Black). Electronics. Camera & Photo. Sony.
L: Apple Hard Drive Data Cable for the MacBook Pro 15" Unibody - 922-9034 - Used. Electronics. Accessories & Supplies. Apple.
M: Tot Tutors Kids Book Rack Storage Bookshelf, Natural/Primary (Primary Collection). Home & Kitchen. Furniture. Tot Tutors.
N: Caylax Double hammock, high quality, Lightweight, for camping, beach, travel, etc. includes steel carabineers hammock straps and sleeve. Sports & Outdoors. Outdoor Recreation. Caylax.
O: Under Armour Men's Raid 8" Shorts. Sports & Outdoors. Sports & Fitness. Under Armour.
P: eForCity Leather Hand Grip Strap Compatible with Nikon D5000 D5100 D7000 D90. Electronics. Camera & Photo. eForCity.
Q: Best Selling Tufted Ottoman, Cream. Home & Kitchen. Furniture. Best-selling.
R: Ruby's Creations 25 Textured Rock Climbing Holds for Kids with Installation Hardware - Climbing Grips for Your DIY Rock Stone Wall. Sports & Outdoors. Outdoor...
S: 2016 Dell Inspiron 15 5000 Touchscreen 15.6-inch HD Laptop, AMD Quad-Core A10-8700P up to 3.2 GHz, 8GB Ram, 1TB HDD, DVD RW, Backlit Keyboard, Bluetooth,...
T: Galco Speed Paddle Holster for S&W L FR 686 3-Inch. Sports & Outdoors. Sports & Fitness. Galco Gunleather.


assistant
Answer: P