Instruction: Evaluate each product title in the given list, assess its relevance to the given query, and then arrange the products in descending order of relevance, with the most relevant product at the top of the ranked list.

Input:
Query: medical foot stools
Product list:
A: Amazon Basics Multi-Purpose Drafting Spa Bar Stool with Back Cushion and Wheels - Black
B: AdjustaStep(tm) Deluxe Step Stool/Footstool with Handle/Handrail, Height Adjustable. 2 Products in 1. Modern White/Blue Design. Padded Non-Slip Handle. 300 lb. Capacity
C: Drive Medical 13062-1SV Bariatric Step Stool with Handrail, Silver Vein
Answer: C,B,A