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: Logic3 i-Station Dock and Speaker Station for iPod. Electronics. Portable Audio & Video. Logic3.
2nd: iriver AFT 100 Mobile FM Transmitter. Electronics. Portable Audio & Video. iRiver.

Options:
A: Dudley ASA Thunder SY 12" (.47) Fast Pitch Softball - Synthetic Cover - Pack of 12. Sports & Outdoors. Sports & Fitness. Dudley.
B: Alpha Sports Mirrored Swim Goggles (Black) – Super Soft Silicone for Ultimate Comfort – Expanded Panoramic Field of Vision - Leak Proof - Anti-Fog.
C: SoftRound 3 Pairs Replacement Silicone Earbuds Tips for Bose (Large). Electronics. Accessories & Supplies. SoftRound.
D: Buy Jump Ropes Single Beaded Jump Rope. Sports & Outdoors. Sports & Fitness. BuyJumpRopes.
E: Park Tool Spoke Wrench SW-0 Through SW-3. Sports & Outdoors. Outdoor Recreation. Park Tool.
F: Scent Control Hair And Body Wash - Remington Hunting Odor Elimination - 16 oz Scent Free Body Wash. Sports & Outdoors. Sports & Fitness. Bryson...
G: Bluetooth speaker MUSIC ANGEL Wireless Portable Stereo Speakers with Enhanced bass Resonator Bluetooth 4.0 Built-in Mic 4000mAh Rechargeable Bat 24 Playing Hours. Electronics. Portable Audio...
H: Samsung AA59-00784A Television Remote Control Genuine Original Equipment Manufacturer (OEM) part for Samsung. Electronics. Accessories & Supplies. Samsung.
I: FMSHPON Summer Beach Blue Sea Palm Tree Waterproof Polyester Fabric Shower Curtain 60(w) x 72(h) Inches. Home & Kitchen. Bath. FMSHPON.
J: Top Shelf Living - 12-inch By 16-inch Baking Stone. Home & Kitchen. Kitchen & Dining. Top Shelf Living.
K: Coby Kyros 7-Inch Android 2.3 4 GB Internet Touchscreen Tablet - MID7012-4G (Black). Electronics. Computers & Accessories. Coby.
L: Godinger Dublin 1 gal. Crystal Beverage Dispenser (Clear). Home & Kitchen. Kitchen & Dining. Godinger.
M: Fintie MacBook Pro 13 Retina Case - Slim Lightweight PU Leather Coated Plastic Hard Cover Snap On Protective Case for MacBook Pro 13.3" with Retina...
N: Progo 50 Pack Standard Black Single DVD Cases 14MM. Electronics. Accessories & Supplies. Progo.
O: D-Link Super G with MIMO Wireless Router DI-634M - wireless router (DI-634M). Electronics. Computers & Accessories. D-Link.
P: Bushnell Rimfire Optics 3-12x40 Riflescope. Sports & Outdoors. Sports & Fitness. Bushnell.
Q: Cannondale Men's Classic Gloves. Sports & Outdoors. Outdoor Recreation. Cannondale.
R: RockBros Windproof Dust-proof Rain Cover Mountain Road Bike Helmet Cover. Sports & Outdoors. Outdoor Recreation. RockBros.
S: Canon EF-S 55-250mm f/4-5.6 IS Image Stabilizer Lens for Canon Digital SLR. Electronics. Camera & Photo. Canon.
T: NewerTech MAXPower 802.11n/g/b Wireless USB 2.0 Stick Adapter & Extension Cradle. Electronics. Computers & Accessories. NewerTechnology.


assistant
Answer: O