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: YogaAddict Men Yoga Shorts, Comfortable Pants, For Any Yoga, Pilates, Outdoor. Sports & Outdoors. Sports & Fitness. YogaAddict.
2nd: Stans-No Tubes Stan's NoTubes Core Remover Tool. Sports & Outdoors. Outdoor Recreation. NoTubes.
3rd: Clement Cycling X'PLOR MSO Clincher 120 TPI Tire. Sports & Outdoors. Outdoor Recreation. Clement Cycling.
4th: Nalgene Everyday Triton Wide Mouth 32oz Bottle - 2 Pack. Sports & Outdoors. Sports & Fitness. Nalgene.
5th: Cyclingdeal Conversion Kit Fixie Bike Single Speed Shimano Adaptor by CyclingDeal. Sports & Outdoors. Outdoor Recreation. CyclingDeal.

Options:
A: Think Tank Photo Digital Holster 50 V2.0 Camera Bag (Black). Electronics. Camera & Photo. Think Tank.
B: COBRA ESD-9275 Digital 9 Band Laser Radar Detector w/ Safety Alert & LaserEye. Electronics. Car & Vehicle Electronics. Cobra.
C: AccMart Crystal Skull Pirate Shot Glass Drink Cocktail Beer Cup. Home & Kitchen. Kitchen & Dining. AccMart.
D: Mountain Bicycle Rear Suspension Shock Absorber Stainless Steel 1500lbs. Sports & Outdoors. Outdoor Recreation.
E: CablesOnline, SMA Male Plug to N Female Jack Adapter, RF-N141. Electronics. Accessories & Supplies. CablesOnline.
F: Express Scribe Pro Transcription Kit with USB Foot Pedal & USB Transcription Headset. Electronics. Computers & Accessories. AAAPrice com Inc - Your Digital Dictation Specialists.
G: Wasabi Power Battery (2-Pack) and Charger for Panasonic CGA-D54, VW-VBD29, VW-VBD55. Electronics. Camera & Photo. Wasabi Power.
H: 6'7" USB 3.0 Sync Cable for ASUS Eee Pad Transformer TF101 TF201 TF300T TF700T SL101 Prime Slider Infinity Tablet. Electronics. Computers & Accessories. EDOTech.
I: STORi Premium Quality Clear Plastic Multi-Purpose Makeup Brush Holder. Home & Kitchen. Bath. STORi.
J: TARION TR-SD60 60cm 24" Track Slider Dolly Stabilizer Stabilization System with Wheel for DSLR Video Camera Camcorder Canon Nikon. Electronics. Camera & Photo. Vilso.
K: Home Brew Stuff COMINHKPR01771 6" x 14" Stainless Steel Wall Mount Draft Beer Drip Tray. Home & Kitchen. Kitchen & Dining. Home Brew Stuff.
L: KOR Delta BPA Free Water Bottle, 500ml, Sawgrass Green. Sports & Outdoors. Sports & Fitness. KOR Water.
M: Deco 79 Farmhouse Cylinder Wood and Black Metal Mesh Wire Jar, 7.5" D x 14" H. Home & Kitchen. Home Dcor. Deco 79.
N: Battery+Charger for Sony DSC-H10 DSC-H20 DSC-H3 DSC-H50 DSC-H7 DSC-H9. Electronics. Camera & Photo. SIB.
O: Under Armour Men's Raid 10" Shorts. Sports & Outdoors. Sports & Fitness. Under Armour.
P: uxcell® Black Plastic Drink Can Water Bottle Holder Bracket Rack for Bike Bicycle. Sports & Outdoors. Sports & Fitness. Estore.
Q: Fintie iPad 2/3/4 Keyboard Case - 360 Degree Rotating Stand Cover with Built-in Wireless Bluetooth Keyboard for Apple iPad 2, iPad 3 & iPad with...
R: DHT Electronics 2pcs RF coaxial coax adapter SMA male to BNC male. Electronics. Computers & Accessories. DHT Electronics.
S: Sony Dream Machine ICF-CD843V CD Clock Radio with Digital Tuner (Discontinued by Manufacturer). Electronics. Home Audio. Sony.
T: Eagle w/American Flag (S) Statue. Home & Kitchen. Home Dcor. Treasure of Nature.


assistant
Answer: O