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: Cuisinart DCC-1200 Brew Central 12 Cup Programmable Coffeemaker, Black/Silver. Home & Kitchen. Kitchen & Dining. Cuisinart.
2nd: Ikea RUSCH 25X4 cm Wall Clock, White. Home & Kitchen. Home Dcor. IKEA.
3rd: Bekith 12-Inch Aluminium Wall Clock. Home & Kitchen. Home Dcor.

Options:
A: Pure Green 2" 100% Natural Latex Mattress Topper - Soft - King Size. Home & Kitchen. Bedding. Sleep On Latex.
B: North Gear Super Flocked Fleece Air Bed Mattress. Home & Kitchen. Bedding. North Gear.
C: SanDisk USB ImageMate. Electronics. Computers & Accessories. SanDisk.
D: ATC Black Composite RCA AV Cable + USB for Apple iPad 16GB, 32GB, 64GB Wi-Fi and WiFi + 3G 5ft. Electronics. Accessories & Supplies. Generic.
E: EZGO TXT Golf Cart Under Seat Storage Tray 1996 - Up Electric Carts Only. Sports & Outdoors. Sports & Fitness. Fat Cat Golf.
F: PWR+ Charger Compatible Replacement for Fitbit Flex. Electronics. Computers & Accessories. PWR+.
G: Zojirushi Stainless Steel Mug with Tea Strainer. Home & Kitchen. Kitchen & Dining. Zojirushi.
H: RCA ANT112R Indoor TV / FM Antenna. Electronics. Accessories & Supplies. RCA.
I: Catamount Flameware 2 Cup Measuring Cup. Home & Kitchen. Kitchen & Dining. Catamount.
J: APPAT@64GB Micro SD SDXC TF Memory Card High Speed Class 10 with Micro SD Adapter. Electronics. Computers & Accessories. APPAT.
K: Mini Popcorn Boxes - Orange (24 Pack) - Teacher Resources & Birthday Supplies. Home & Kitchen. Event & Party Supplies. Fun Express.
L: Cushie Pillows 3.5” x 8” Microbead Bolster Squishy/Flexible/Hypoallergenic/Extremely Comfortable Roll Pillow – Black. Home & Kitchen. Bedding. Cushie Pillows.
M: ArctiClean 60ml Kit (includes 30ml ArctiClean 1 and 30ml ArctiClean 2). Electronics. Accessories & Supplies. ArctiClean.
N: VANDORA 1, 1, Brushed Metal. Home & Kitchen. Kitchen & Dining. VANDORA.
O: Boppy Cuddle Pillow with Cotton Slipcover, Sage Circles (Discontinued by Manufacturer). Home & Kitchen. Bedding. Boppy.
P: Poetic Palette SLIM Premium Hard Case for HTC Droid DNA (Verizon) Black(3 Year Manufacturer Warranty From Poetic). Electronics. Computers & Accessories. Poetic.
Q: Serta Big and Tall Smart Layers Tranquility Executive Office Chair with AIR Technology, Black. Home & Kitchen. Furniture. Serta.
R: Non-Slip Molle Utility Leg Rig 3 Pouch Flashlight,Pistol Mag,Radio for Hiking, Airsoft, Paintbal & More. Sports & Outdoors. Sports & Fitness. Taigear.
S: Sultan's Linens Extra Long Rubber Bath Mat Non Slip 40" x 17.5" Suction Cups Secure Mat to Tub, Ecru. Home & Kitchen. Bath. Sultan's Linens.
T: LapWorks Big Screen TV Swivel with 21x16 inch Base and Steel Ball Bearings - holds 200 Pounds. Electronics. Accessories & Supplies. LapWorks.


assistant
Answer: B