Instruction: Evaluate the relevance of each product title in the input to the given query, and then sort the products in descending order of relevance, placing the most relevant product at the top of the ranked list.

Input:
Query: fit-bits children
Product list:
A: Graco Extend2Fit Convertible Car Seat, Ride Rear Facing Longer with Extend2Fit, Gotham
B: moreFit Kids Fitness Tracker with Heart Rate Monitor,Waterproof Activity Tracker Watch with 4 Sport Modes,Sleep Monitor Fitness Watch with Call & SMS Reminder Alarm Clock,Great Gift
C: Fitbit Ace 2 Activity Tracker for Kids, 1 Count, Night Sky + Neon Yellow
Answer: C,B,A