Instruction: Analyze the query and each product title. Sort the products in descending order based on their relevance to the query. The most relevant product should be at the top of the list, and output the ranked list.

Input:
Query: volume stoplight
Product list:
A: Carson Dellosa Stoplight Behavior Pocket ChartBehavioral Learning Tool With 30 Dry-Erase Student Sticks and Pockets for Classroom or Homeschool (26" x 19.75")
B: Decibel Meter, TACKLIFE Digital Sound Level Meter 30-130dB(A) Range with Sound Simulation, Max/Min/Data Hold, Fast/Slow Mode, Self-Calibration Noise Meter, Battery Included -MLM02
C: Yacker Tracker Deluxe Noise Level Monitor, LED, 17 Inches
Answer: C,A,B