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: Rank the items in options and predict the user's next purchase from the listed options by analyzing her historical purchases.

Input:
Purchase History:
1st: O2 Cool 5 Inch Battery Operated Clip Fan. Home & Kitchen. Heating, Cooling & Air Quality. O2COOL.
2nd: Avalon Bay AB-ICE26S Ice Maker, Silver. Home & Kitchen. Kitchen & Dining. Avalon Bay.
3rd: Honeymoon 100% Cotton 500 Thread Count 4PC Bedding Sheet Set Triple Stitch Embroidery Queen Size - Light Purple. Home & Kitchen. Bedding. Honeymoon.

Options:
A: Crane USA Air Purifiers for Kids, Penguin. Home & Kitchen. Heating, Cooling & Air Quality. Crane USA.
B: Chromium Crusher 4.0" Heavy Duty Durable Zinc Tobacco Spice Herb Grinder. Home & Kitchen. Kitchen & Dining. Chromium Crusher.
C: Fox Run Salt and Pepper Shaker Set, Glass. Home & Kitchen. Kitchen & Dining. Fox Run.
D: Bonamana Men Canvas Leather Shoulder Military Messenger Haversack Sport Gym Hiking Bag. Sports & Outdoors. Outdoor Recreation. Bonamana.
E: MoKo iPad Pro 12.9 Case Slim-Fit Multi-Angle Folio Cover with Auto Wake/Sleep for Apple iPad Pro 12.9 Inch iOS 9 2015 Release Tablet (NOT FIT...
F: Mudder Rechargeable 11 LED Cap Light Headlamp.
G: CamDesign 52MM Sides Pinch Snap-On Front Lens Cap/Cover for Canon, Nikon, Sony, Pentax all DSLR lenses. Electronics. Camera & Photo. Cam Design.
H: Set of 4 Brushed Stainless Steel Smooth Pratique Wine Bottle Coasters. Home & Kitchen. Kitchen & Dining. Franmara.
I: Rosewill 3-Feet Network Cat 6 Cable, White (RCW-570). Electronics. Computers & Accessories. Rosewill.
J: Delta AC Adapter ADP-65KB B 19V 3.42A 65W For Gateway/Asus/Acer. Electronics. Computers & Accessories. Delta Electronics.
K: USB 2.0 A Male Plug to 2 Dual USB A Female Jack Y splitter Hub Adapter Cable One Port For Charging & Data Sync Another...
L: Laura Ashley Avery 100-Percent Cotton Sheet Set, Twin. Home & Kitchen. Bedding. Laura Ashley.
M: Allen 61 Camo Face Paint, 4-Color.  Allen Company.
N: Reed & Barton 08032008 Crescendo II 65-Piece Flatware Set. Home & Kitchen. Kitchen & Dining. Reed & Barton.
O: Whitmor 14" Collapsible Cubes Set of 2 Java. Home & Kitchen. Storage & Organization. Whitmor.
P: Dell Venue 8 32 GB Tablet (Android). Electronics. Computers & Accessories. Dell.
Q: Yukon Outfitters Rifle Scabbard, Olive Drab. Sports & Outdoors. Sports & Fitness. Yukon Outfitters.
R: Timex T5J031 Unisex Digital Fitness Heart Rate Monitor Watch. Sports & Outdoors. Sports & Fitness. Timex.
S: Yankee Candle Hollyberry Large Jar Candle. Home & Kitchen. Home Dcor. Yankee Candle.
T: Chinook Tent Accessory Kit. Sports & Outdoors. Outdoor Recreation. Chinook.


assistant
Answer: O