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: Underwater Audio Waterproof iPod Shuffle. Electronics. Portable Audio & Video. Underwater Audio.
2nd: I-SMILE 3PCS Replacement Bands with Metal Clasps for Fitbit Flex, Set of 3 with 2 Piece Silicon Fastener Ring. Electronics. Wearable Technology. I-SMILE.
3rd: I-SMILE 3PCS Replacement Bands with Metal Clasps for Fitbit Flex, Set of 3 with 2 Piece Silicon Fastener Ring. Electronics. Wearable Technology. I-SMILE.
4th: Caseling Neoprene Sleeve Pouch Case Bag for 11.6" Inch Laptop Computer. Designed to fit Any Laptop/Notebook / Ultrabook/MacBook with Display Size 11.6" inches. - Colorful/White...
5th: GoPro HERO3: White Edition - 131'/ 40m Waterproof Housing. Electronics. Camera & Photo. GoPro.
6th: GinCoband 12PCS Fitbit Flex Wristband Replacement Accessory with Clasp for Fitbit Flex Bracelet Sport Arm Band No Tracker. Electronics. Wearable Technology. GinCoband.
7th: Underwater Audio Waterproof iPod Shuffle. Electronics. Portable Audio & Video. Underwater Audio.

Options:
A: Camp Chef Pro Griddle SG90-Covers Left 2 Burners on a 3 Burner Stove. Home & Kitchen. Kitchen & Dining. Camp Chef.
B: 2 PIECE GIANT DONUT PAN SET (MADE OF STEEL NOT SILICONE). Home & Kitchen. Kitchen & Dining. Giant Bean Bag Chairs.
C: RedTaro 3PCS Replacement Bands for Fitbit Flex Only/Fitbit Band/Fitbit Flex Band/Fitbit Wristband/Fitbit Flex Wristband/Fitbit Bracelet. Electronics. Wearable Technology.
D: Bissell Vacuum Style 7, 9 , 10, 12, 14 Belts. Home & Kitchen. Vacuums & Floor Care. VAC.
E: Healthcom 0.5ML Vials Clear Glass Bottles Mini Tiny Jars Bottles With Corks Miniature Glass Bottle With Cork Empty Sample Jars Small,100 Botlles + 100 Screws...
F: Smith Optics PivLock V2 Max Sunglasses. Sports & Outdoors. Outdoor Recreation. Smith Optics.
G: ABUS 14KS 2' Maximum Security Square Chain and Sleeve - 9/16" Diameter Chain Link. Sports & Outdoors. Outdoor Recreation. ABUS.
H: 1 Meter Mac USB Cable for Apogee JAM & MiC. Electronics. Computers & Accessories. Apogee.
I: EASYTONE H18 2.4Ghz Wireless Mini Keyboard with Touchpad Mouse, Whole Panel Touchpad and Handheld Remote for PC, Pad, Google Android TV Box and More. Electronics...
J: Viking Solutions Lightweight Floor/Deck Fishing Rod Rack - Holds 22 Fishing Rods - Won't Collect Water. Sports & Outdoors. Sports & Fitness. Viking Solutions.
K: Samsung HW-K650 3.1 Channel 340 Watt Wireless Audio Soundbar (2016 Model). Electronics. Home Audio. Samsung.
L: Lcd Digitizer Touch Screen Outer Glass Panel for iPad with Home Button Flex Cable Assembly + Premium Tools + Adhesive Tape(Black). Electronics. Computers & Accessories...
M: NXT Generation Rapid Riser Black Compound Bow Kit with Three Safe Foam Suction Cup Arrows - For Lefties and Righties. Sports & Outdoors. Sports &...
N: AUX Cable, IBRA 3.5mm Auxiliary Nylon Audio Cable (10ft / 3m) for Headphones, iPods, iPhones, Home/Car Stereos etc (Blue). Electronics. Accessories & Supplies. IBRA.
O: Corelle Coordinates Splendor 2 QT Serving Bowl (1). Home & Kitchen. Kitchen & Dining. Corelle Splendor.
P: Things2Die4 `Magnificent Seven` Deadly Sins Gargoyle Statue Set. Home & Kitchen. Home Dcor. Things2Die4.
Q: Sub Sports Mens Compression Running Shorts Trunks Briefs Knee Length Base Layer. Sports & Outdoors. Sports & Fitness. Sub Sports.
R: What Happens at the Lake Stays at the Lake: 13.5x13.5 in. decorative sign in rustic red. Home & Kitchen. Home Dcor. Lake House Products.
S: Rbenxia Women's Handbags Purses Bag Mixed Color Tote Shoulder Bag. Sports & Outdoors. Fan Shop. Rbenxia.
T: WPM Queen Blanket Sumptuously Soft Plush Faux Fur Borrego Reversible Winter Blankets Throw Bedspread (Queen, Burgundy). Home & Kitchen. Bedding. WPM.


assistant
Answer: C