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 items in listed options based on the user's purchase history to determine the item that the user is most likely to purchase next. Output the item with the highest likelihood of being the next purchase.

Input:
Purchase History:
1st: Gearonic 360 Degree Rotating PU Leather Case Cover Swivel Stand for Google Nexus 7 Asus Tablet, Hot Pink (5099HPUIB). Electronics. Computers & Accessories. Gearonic.
2nd: Panasonic Lumix DMC-FZ200 12.1 MP Digital Camera with CMOS Sensor and 24x Optical Zoom - Black. Electronics. Camera & Photo. Panasonic.

Options:
A: Cush Cases HardBack Samsung AVIT Smart PC 500T Tablet Case / Cover with Stand- Black. Electronics. Computers & Accessories. Cush Cases.
B: Best Selling Classic Leather Club Chair, Burnt Orange. Home & Kitchen. Furniture. Best-selling.
C: Rubber Grip-Ruger Mk Ii Hogue 82000. Sports & Outdoors. Sports & Fitness. Hogue.
D: Electric Wall Plug-in Glass Ball Oil Warmer. Home & Kitchen. Home Dcor. EDG.
E: Sharper Image SBT3002WH Bluetooth Wireless Retro Speaker, Tabletop Portable Sound System (White). Electronics. Portable Audio & Video. Sharper Image.
F: Vintner Wine Cellar Tags by True. Home & Kitchen. Kitchen & Dining. True.
G: Personalized Cocktail, Beverage or Dessert Wedding Napkins - (450). Home & Kitchen. Kitchen & Dining. Favor Supply Store.
H: Boom Box Stand-Up Party Accessory (1 count) (1/Pkg). Home & Kitchen. Event & Party Supplies. Beistle.
I: MRS. ANDERSON'S BAKING 43758 Harold Import Co Flex and Pour Measuring Cups, Silicone, Set of 4, Multicolor. Home & Kitchen. Kitchen & Dining. Mrs. Anderson's...
J: Scosche VVS-12 12 Slot Visor CD Holder. Electronics. Car & Vehicle Electronics. Scosche.
K: Nearly Natural 5420 Twiggy Bamboo Tree, 3.5-Feet, Green. Home & Kitchen. Home Dcor. Nearly Natural.
L: Cypress Home Cat Rules Ceramic Travel Coffee Mug, 17 ounces. Home & Kitchen. Kitchen & Dining. Cypress Home.
M: SMS Audio Street by 50 Cent Wired On-Ear Headphones - Black. Electronics. Headphones. SMS Audio.
N: Superior 900 Gram 100% Premium Long-Staple Combed Cotton 6-Piece Towel Set, Olive Green. Home & Kitchen. Bath. Superior.
O: FM Transmitter & Car Charger with LCD Screen - for Apple iPod / Iphone / Itouch / Nano. Electronics. Portable Audio & Video. Accessory Power.
P: Insten Silicone Case for Apple iPad mini, Sky Blue (PAPPIPDMSC12). Electronics. Computers & Accessories. INSTEN.
Q: CowboyStudio 107 Inch x 15 Feet Seamless White Vinyl Background (VL-W15). Electronics. Camera & Photo. CowboyStudio.
R: TRIPAR SS-TRI-50203 3.64 Inch Mahogany Metal Square Wire Stand. Home & Kitchen. Home Dcor. TRIPAR.
S: FlePow 66ft LED String Lights, 200 LEDs Dimmable Copper Wire Starry String Lights, Warm White-yellow, Indoor Decor Rope Lights for Garden, Patio, Wedding, Tree, Party,...
T: Hidden Camera WiFi Adapter 1080P Spy Camera Wall Charger Spy USB Camera Mini Support Motion Detection Plug Camera with Built in 16GB Memory. Electronics. Camera...


assistant
Answer: M