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: Rawlings NCAA Alley OOP Youth Size Basketball. Sports & Outdoors. Sports & Fitness. Rawlings.
2nd: Frogglez Goggles Kids Swim Goggles (Pink with Frog Design, Medium). Sports & Outdoors. Sports & Fitness. Frogglez.

Options:
A: My Perfect Nights 4 Piece Premium Luxury Microfiber Bed Sheet Set- Sleep Better Than Ever, Ultra Soft Luxury - Egyptian Quality 1600 Series Collection (King,...
B: Bella Tavola BT4601 Fondue/Chafing Burner. Home & Kitchen. Kitchen & Dining. Wall Lenk.
C: iGadgitz Pink 'Guardian' PU Leather Case Cover for Asus Transformer Pad & Keyboard Dock TF700 TF700T Infinity 10.1" Android Tablet. Electronics. Computers & Accessories. igadgitz.
D: EFO-S BLACK K5 Wireless Activity and Sleep Monitor Pedometer Smart Fitness Tracker Wristband Watch Bracelet for Men Women Boys Girls Ladies Man iPhone Sumsung HTC(Black)...
E: Belkin ME1001-USB Wireless USB 2.0 Adapter 802.11g. Electronics. Computers & Accessories. Belkin.
F: Crestware Commercial Aluminum Mushroom Slicer. Home & Kitchen. Kitchen & Dining. CRESTWARE.
G: Careoutfit Washcloth Towels - 100% Cotton - 18 Pack - White & Blue and Seafoam. Home & Kitchen. Bath. Careoutfit.
H: Coodio Toptom Rainproof 2-pin Shoulder Remote Speaker Mic Microphone PTT for Kenwood Wouxun Puxing Baofeng Two Way Radio 2pin.  Coodio.
I: Columbia Sportswear Women's Flash Forward Hooded Down Jacket. Sports & Outdoors. Outdoor Recreation. Columbia.
J: Reed & Barton Fluted Elegance 18/10 Stainless Flatware 91 Piece Set Service for 12. Home & Kitchen. Kitchen & Dining. Reed & Barton.
K: Mrs Anderson's Baking Silicone Madeleine Pan. Home & Kitchen. Kitchen & Dining. Harold Import Co.
L: Adventure Medical Kits Pre-cut and Shaped Moleskin Blister Dressing (28-Count). Sports & Outdoors. Outdoor Recreation. Adventure Medical Kits.
M: Ignite-O Instant Fire Starter Packets, 20 Packets  380g  (Pack of 2). Home & Kitchen. Heating, Cooling & Air Quality. CSL.
N: JNJ Metalworks Wine Word Black Metal Wall Art Home Decor. Home & Kitchen. Home Dcor. JNJ Metalworks.
O: HUFFY SPORTS 8284SR All-Weather Basketball Net, White. Sports & Outdoors. Sports & Fitness. Spalding.
P: Star Wars Li-B33.FMv7 Bluetooth Speaker - The Force Awakens First Order Star Destroyer Villain Flagship Lights Up When in Use. Electronics. Portable Audio & Video...
Q: Spy Tec Cirrus i8 Indoor Pan/Tilt Cloud Security Camera. Electronics. Computers & Accessories. Spy Tec.
R: Showpin Magnetic Project Mat Prevent Small Electronics Losing Rewritable Work Surface Mat. Electronics. Computers & Accessories. SHOWPIN.
S: DHT Electronics 2PCS IPEX U.FL SMD SMT Solder For PCB Mount Socket Jack Female RF Coaxial Connector. Electronics. Computers & Accessories. DHT Electronics.
T: OXO 26681 09491001299 Good Grips 4-Inch Pizza Wheel, Stainless Steel. Home & Kitchen. Kitchen & Dining. OXO.


assistant
Answer: O