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: Based on the user's historical purchases, rank the items in options and predict the next product of the user's interest from the provided options.

Input:
Purchase History:
1st: Tone Fitness Stability Ball. Sports & Outdoors. Sports & Fitness. Tone Fitness.
2nd: Fobus Glock - GL2E2. Sports & Outdoors. Sports & Fitness. Fobus.

Options:
A: Smart Planet BNB-1PP Bacon Nation Pulled Pork Slow Cooker, Pink. Home & Kitchen. Kitchen & Dining. Smart Planet.
B: AUKEY WiFi Adapter, AC600 Dual Band USB Wireless Adapter for Windows 7, 8, 10, XP, Vista and Mac OS X 10.9, 10.10, 10.11. Electronics. Computers...
C: NcStar Rubber Tactical Compact 4x30E Double Illumination Scope. Sports & Outdoors. Sports & Fitness. NcSTAR.
D: Gigabyte Gaming Graphics Cards GV-N730-2GI. Electronics. Computers & Accessories. Gigabyte.
E: iFrogz EP-LR-NM-PRP Little Rockerz Headphones - Purple (Discontinued by Manufacturer). Electronics. Headphones. iFrogz.
F: Acase(TM) AcaseView Screen Protector Films (Anti-Glare, Anti- Fingerprint, Matte) for Asus Eee Pad Transformer TF101 (3 Pack). Electronics. Computers & Accessories. Acase.
G: RWS Hobby Sport Line 11.9 grain Airgun Pellets .22 Caliber. Sports & Outdoors. Sports & Fitness. Umarex USA.
H: Mountain Bike Saddle-Iron Horse-IH77150-2. Sports & Outdoors. Outdoor Recreation. IronHorse Bicycles.
I: Aprince Burger Press, Hamburger Patty Maker, Hamburger Presser (White - Square Plastic). Home & Kitchen. Kitchen & Dining. Aprince.
J: Magellan RoadMate 5320-LM 5.0" Touchscreen Portable North American Maps GPS System with Free Lifetime Updates (Certified Refurbished). Electronics. GPS, Finders & Accessories. Magellan.
K: Mitsubishi / Samsung DLP Chip Installation Kit for 4719-001997 / 276P595010 / 4719-001981. Electronics. Accessories & Supplies. Wirezoll.
L: Creative Converting 24 Count Plastic Forks, Mini, Clear. Home & Kitchen. Kitchen & Dining. Creative Converting.
M: Talking 4 Alarm Clock with EL Backlight. Home & Kitchen. Home Dcor. Yeslike.
N: 4 Fenzer Rechargeable Cordless Phone Batteries for Uniden BT-1015 BT1015 Cordless Telephone Battery Replacement Packs. Electronics. Accessories & Supplies. Fenzer.
O: Golden State Art, 16x20 Cream Color Photo Frame, Shabby Chic Pattern, with Ivory Mat for 11x14 Picture or Photo, and Real Glass. Home & Kitchen...
P: Target Darts Carrera Titanium Black Steel Tip Darts. Sports & Outdoors. Sports & Fitness. Target Darts.
Q: Sniper® Side Mount Sights; Fore & Rear Sight Combo; 45 degree; Tan. Sports & Outdoors. Sports & Fitness. Sniper.
R: Mud Pie 501117 S-Initial Canvas Tote. Home & Kitchen. Kitchen & Dining. Mud Pie.
S: Disney Frozen Full and Twin Sheets and Comforter Set, Floral Breeze (TWIN). Home & Kitchen. Bedding.
T: Penis Ice Cube Chocolate Soap Tray Mold Silicone Party maker (Ships From USA). Home & Kitchen. Kitchen & Dining. BargainRollBack.


assistant
Answer: P