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: MAPOL 50 White 3-star Table Tennis Balls Premium Training Ping Pong Balls. Sports & Outdoors. Sports & Fitness. MAPOL.
2nd: MAPOL 100 Counts 3-Star Orange Practice Ping Pong Balls Advanced Table Tennis Balls. Sports & Outdoors. Sports & Fitness. MAPOL.

Options:
A: JOTO Universal Waterproof Bag Case for iPhone SE 5s 5C 5 4s 4 and iPod Touch 6th 5 - Also fits other devices up to...
B: Butterfly Free Chack Table Tennis Racket Glue - Perfect for Assembling Ping Pong Paddle - Comes with Sponges and Application Clip. Sports & Outdoors. Sports...
C: Elite Force M4/M16 Mid-Cap Rifle Magazine, Dark Earth Brown, 140 Rds, 10-pk. Sports & Outdoors. Sports & Fitness. Elite Force.
D: Plugable HDMI up to 2560x1440 and DVI/VGA 1920x1200. Supports Windows 10, 8.1, 7, XP. Electronics. Computers & Accessories. Plugable.
E: YYST kayak Paddle Keeper Kayak Bungee Paddle Holder Kit Kayak paddle clip with rivets - kayak Rigging Accessory (pack of 2). Sports & Outdoors. Outdoor...
F: Strong Scented Candles Using Innovative Fragrance Technology. Authentic Pumpkin Pie Soy Candle 16oz by Pure Integrity. Home & Kitchen. Home Dcor. Pure Integrity Soy Candles.
G: Valley Enterprises Icom OPC-2218LU USB FTDI Chipset Two-Way Radio Programming Cable. Electronics. Portable Audio & Video. Valley Enterprises.
H: Wasabi Power CLUTCH (Power Bank Hand Grip) for Compact Digital Cameras, GoPro Cameras, Action Cameras, and Smartphones. Electronics. Camera & Photo. Wasabi Power.
I: Seiko QXA630ALH Wall Japanese Quartz Wall Clock. Home & Kitchen. Home Dcor. Seiko.
J: Silver Buffalo SE0732 Star Wars Episode 7 BB-8 Ceramic Mug, 14-Ounces. Home & Kitchen. Kitchen & Dining. Star Wars.
K: Silicone Wine Glasses | Set of 2 | Polished Finish | Food Grade Silicone. Home & Kitchen. Kitchen & Dining. SiliCo.
L: High Capacity EN-EL14/ENEL14a Battery and Battery Charger Charger Kit for Nikon D5600 D5500 D5300 D5200 D5100 D3400 D3300 D3200 D3100 Nikon Coolpix P7800 P7700 P7100...
M: HOVEOX Anti-slip Non-skid Yoga Pilates Socks with Grips Cotton for Women. Sports & Outdoors. Sports & Fitness. HOVEOX.
N: 4-Panel Privacy Screen in Natural. Home & Kitchen. Furniture. Milton Greens Stars.
O: uxcell Mini Egg Yolk White Separator Holder Divider Sieve. Home & Kitchen. Kitchen & Dining. uxcell.
P: DELL KM632 Wireless Keyboard and Mouse. Electronics. Computers & Accessories. Dell.
Q: Gould & Goodrich 800-194 Gold Line Open Top Two Slot Holster (Chestnut Brown) Fits most 1911-type pistols with 3.0” to 4.25” bbl incl. COLT Defender,...
R: AmazonBasics Neoprene Dumbbells. Sports & Outdoors. Sports & Fitness. AmazonBasics.
S: Charm & Magic Outdoor Travel Waterproof Canvas Messenger Camera Bag for Slr/dslr Digital Camera and Accessory + Computer Laptop Shoulder Bag. Electronics. Camera & Photo...
T: Westone DefendEar Digital Shooter Hearing Protection Ear Plugs, 78346. Sports & Outdoors. Sports & Fitness. Westone.


assistant
Answer: B