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: Chicago Cutlery Vivid Chef Knife with Sheath Protector, Red, 8-Inch. Home & Kitchen. Kitchen & Dining. Chicago Cutlery.
2nd: Thermos FUNtainer 12 Ounce Bottle, #All About Me. Home & Kitchen. Kitchen & Dining. Thermos.

Options:
A: Great American Products NFL Two Piece Black Ceramic Coffee Mug Set. Sports & Outdoors. Fan Shop. Great American Products.
B: Novelty Place Multipurpose Training Cones (Set of 12), Soft & Durable Traffic Cone for Safety, Agility, Soccer, Football & Other Activities - Neon Orange 7...
C: Design Toscano Madame Bouvier Boudoir Stool Finish: Walnut. Home & Kitchen. Furniture. Design Toscano.
D: MaxxMMA Neoprene Washable Heavy Bag Gloves - Boxing Punching Training. Sports & Outdoors. Sports & Fitness. MaxxMMA.
E: Natural Area Rugs 100% Natural Fiber Montreal, Sisal Wheat, Handmade Stair Treads Carpet Set of 13 (9"x29") Fudge Border. Home & Kitchen. Home Dcor. NaturalAreaRugs.
F: Concealed Carry Deep Cover Holster - With Free Trigger Guard!. Sports & Outdoors. Sports & Fitness. Deep Cover Holster By Executive Duty LLC.
G: OXO Good Grips Bathtub Drain Protector (2, A). Home & Kitchen. Bath. OXO.
H: Kicker GT2 Ground Termination Block with 1/0-8 Gauge Inputs. Electronics. Accessories & Supplies. Kicker.
I: VIZIO D24-D1 D-Series 24" Class LED Smart TV (Black) (Certified Refurbished). Electronics. Television & Video. VIZIO.
J: Magnetic Cap Handle Beer Tap for Kegerator. Home & Kitchen. Kitchen & Dining. CapHandles.
K: Lens Band Stop Zoom Creep for Zoom Lenses Orange. Electronics. Camera & Photo. Lens Band.
L: Bose QuietComfort 15 Acoustic Noise Cancelling Headphones - Limited Edition (Discontinued by Manufacturer). Electronics. Headphones. Bose.
M: Avenir 200 Series Flat Top Road Handlebars. Sports & Outdoors. Outdoor Recreation. Avenir.
N: Manfrotto 088LBP Adapter 1/4-Inch- 20 to 3/8-Inch with flange. Electronics. Camera & Photo. Manfrotto.
O: Thermos FUNtainer 12 Ounce Bottle, #All About Me. Home & Kitchen. Kitchen & Dining. Thermos.
P: Lite-On iHAS 224 LightScribe 24x SATA DVD +/-RW (+/-R DL) Dual / Double Layer Internal Drive. Electronics. Computers & Accessories. Lite-On.
Q: Canon CB-2LS Battery Charger for S100, S110, S200, S230, S300, S400, S410 & S500. Electronics. Camera & Photo. Canon.
R: MEAN WELL SE-600-48 AC to DC Power Supply, Single Output, 48V, 12.5 Amp, 600W, 1.5". Electronics. Accessories & Supplies. MEAN WELL.
S: eBags Lunch Cooler. Home & Kitchen. Kitchen & Dining.
T: Esky® Remote Controlled HDTV Outdoor Antenna UHF/VHF 360 Degree Rotation Esky HG-831. Electronics. Accessories & Supplies. Esky.


assistant
Answer: O