Task: Query_Product_Rank
Instruction: Rank the products A, B, C, ... based on their relevance to the provided query, and produce a ranked list with the most relevant product positioned at the top of the list.

Input:
Query: flexible seating
Product list:
A: Edgemod Trattoria 18" Stool, Aqua
B: Fidget Chair Bands for Kids - Flexible Seating Classroom Furniture Option for Kids with Fidgety Feet - Bouncy Foot Bands for The Desk or Chair for Students with ADHD, Autism, or Sensory Needs
C: ECR4Kids ACE Active Core Engagement Wobble Stool for Kids, Flexible Classroom & Home Seating, Kids Chair, Flexible Seating, Wiggle Chairs, 360 Degree Movement, 18-inch Seat Height, Blue
Answer: C,A,B