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: Riedel O TriO Cabernet/Merlot Tumbler, Set of 3. Home & Kitchen. Kitchen & Dining. Riedel.
2nd: Black & Decker CTO4500S Perfect Broil Convection Toaster Oven. Home & Kitchen. Kitchen & Dining. BLACK+DECKER.

Options:
A: Wilton Tuk-N-Ruffle, 6 Foot. Home & Kitchen. Kitchen & Dining. Wilton.
B: Scentsy, Weathered Leather, Wickless Candle, Tart Warmer Wax 3.2 Fl Oz, 8 Squares. Home & Kitchen. Home Dcor. Scentsy.
C: Manfrotto 625 RC0 Rapid Connect Adapter with 030-14 Plate (Black). Electronics. Camera & Photo. Bogen.
D: AGKupel HUB3-Y72BU2US 7-Port Hub USB 2.0. Electronics. Computers & Accessories. AGKupel.
E: Daxin Butterfly Panel Scarf Window Curtain Screens Balcony Sheer Valances Home. Home & Kitchen. Home Dcor. Daxin.
F: (2018 Upgraded Version) NuCam WR Wireless Portable Backup Camera with Magnetic Base, Water Resistant, 720P HD View, 16GB Card, Night Vision Fits Any Vehicle, Truck,...
G: Philips HTL2160/F7 Philips Bluetooth Soundbar Speaker (Black). Electronics. Portable Audio & Video. Philips.
H: Speaker Grill Cloth, White Speaker Grill Fabric For Speaker Repair. Electronics. Accessories & Supplies. Simply Speakers.
I: Tamron 16-300mm F/3.5-6.3 Di-II VC PZD All-In-One Zoom for Nikon DX DSLR Cameras. Electronics. Camera & Photo. Tamron.
J: Yepal Touch Professional Digital Kitchen Scale Tempered Glass Scale. Home & Kitchen. Kitchen & Dining. Yepal.
K: Elite Power Fluid Trainer. Sports & Outdoors. Outdoor Recreation. EliteShade.
L: KitchenAid Gourmet Hard Anodized Nonstick 11" Square Griddle. Home & Kitchen. Kitchen & Dining. KitchenAid.
M: Easy Comfort Lift Chairs 2-Position Lift and Recline Chair, Blue. Home & Kitchen. Furniture. Easy Comfort Lift Chairs.
N: GoSports Portable PVC Framed Cornhole Toss Game Set with 8 Bean Bags and Travel Carrying Case - Choose American Flag Design, Red & Blue or...
O: KitchenAid Cook's Series Digital Timer, White. Home & Kitchen. Kitchen & Dining. KitchenAid.
P: 14" Inch Round Glass Table Top 1/2" Thick Tempered Beveled Edge by Fab Glass and Mirror. Home & Kitchen. Furniture. Fab Glass and Mirror.
Q: Buffalo  DriveStation Combo 500 GB USB 2.0/FireWire 400 Desktop External Hard Drive HD-CE500IU2 (Black). Electronics. Computers & Accessories. BUFFALO.
R: Qualatex 16" Geo Donut Latex Balloons, Onyx Black - Pack of 5. Home & Kitchen. Event & Party Supplies. Qualatex.
S: Nikon 55-200mm f4-5.6G ED AF-S DX Nikkor Zoom Lens (Certified Refurbished). Electronics. Camera & Photo. Nikon.
T: Zeppoli Coffee Scoop - 1.5 Tablespoon Exact - Stainless Steel Measuring Spoon - Great for Measuring Coffee, Protein Powder, Spices and More - Perfect for...


assistant
Answer: T