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: Asus UX31A-BHI5T11 Ultrabook 13.3" Touch Screen Laptop 4GB Memory 128GB SSD Radiant Black. Electronics. Computers & Accessories. Asus.
2nd: SET OF 2 Replacement Quick Release Plates for the Benro A0350Q0T MeFoto Backpacker Travel Tripod Kit (Titanium). Electronics. Camera & Photo. DC & Co.
3rd: JBL Flip 3 Splashproof Portable Stereo Bluetooth Speaker (Black). Electronics. Portable Audio & Video. JBL.
4th: 4 in 1 Accessory for Gopro Hero 4/3+ ONLY,iDaye GoPro Camera Protector Accessories KIT(Camera Lens Cover,Waterproof Case Lens and Power Button Cover,Cell Cover,Side Cover for...

Options:
A: NP-FV50 1900mAh Li-Ion Battery for Sony Camera/Camcorders + eCostConnection Microfiber Cloth. Electronics. Camera & Photo. eCostConnection.
B: Condor Tool & Knife, Woodlaw Knife, 4in Blade, Micarta Handle with Sheath. Sports & Outdoors. Outdoor Recreation. Condor Tool & Knife.
C: Luxury Hotel & Spa Towel 100% Genuine Turkish Cotton Bamboo (Gray, Hand Towel  - Set of 6). Home & Kitchen. Bath. Chakir Turkish Linens.
D: Magic Vida Decorative Lush Flowers Peach Tree Shower Curtain Nature Series with Vivid Color Brighten Bathroom (72-Inch by 72-Inch, Peach Tree). Home & Kitchen. Bath...
E: Mount-It! Articulating TV Wall Mount Corner Bracket, VESA 400 x 400 Compatible, Stable Dual Arm Full Motion, Swivel, Tilt Fits 32, 37, 40, 42, 47,...
F: Baseball/Softball Belt & Sock Combo (Youth & Adult Sizes in 16 Color Sets). Sports & Outdoors. Sports & Fitness. Joe's USA.
G: Auroshikha Incense, Lemongrass, 10 Gram. Home & Kitchen. Home Dcor. Auroshikha.
H: Covermates – Medium Holiday Storage Duffel Bag– Holds up to 5 Foot Tree – 3 Year Warranty- Red. Home & Kitchen. Storage & Organization. CoverMates.
I: Arduino GPS Shield. Electronics. GPS, Finders & Accessories. Dexter Industries.
J: Prefer Green 3-Compartment Bento Box / Durable Plastic Lunch Boxes Sets, Meal Prep, Portion Control Containers,Food Storage [10 Pack]. Home & Kitchen. Kitchen & Dining.
K: Corsair Vengeance Red 8GB (2x4GB)  DDR3 1866 MHz (PC3 15000) Desktop Memory. Electronics. Computers & Accessories. Corsair.
L: BaoFeng GT-3 Mark-II+Remote Speaker Pofung Transceiver, FM Radio, Dual Band, Chipsets Upgraded. Electronics. Portable Audio & Video. BaoFeng.
M: GLS Audio 12 feet Speaker Cable 12AWG Patch Cords - 12 ft 1/4" to 1/4" Professional Speaker Cables Black 12 Gauge Wire - Pro 12'...
N: iPod Touch 5 Case, iPod Touch 6 Case, MagicMobile Hybrid [Dual Armor Series] Durable Impact Resistant [Shockproof] Hard Rugged Plastic + Silicone Skin Protective Case...
O: Smatree Battery (3 Pack) and 3-Channel Charger for Gopro Hero 4 -[NOT for Hero 5]. Electronics. Camera & Photo. Smatree.
P: Fujifilm 25302410 8cm DVD-R 10-disk Spindle Pack - 1.4gb 30 Minutes 4x. Electronics. Accessories & Supplies. Fuji.
Q: Super Soft Light Weight, 100% Brushed Microfiber, Full, Wrinkle Resistant, Black 4-Piece Sheet Set with Regal Lace Pillowcases in Gift Box. Home & Kitchen. Bedding...
R: 3 Pack Matte LCD Screen Protector for iPad 1. Electronics. Computers & Accessories. eForCity.
S: Exerpeutic 1000XL Heavy Duty Magnetic Elliptical. Sports & Outdoors. Sports & Fitness. Exerpeutic.
T: Vera Wang Wedgwood With Love Cake Knife and Server. Home & Kitchen. Kitchen & Dining. Vera Wang Wedgwood.


assistant
Answer: O