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: dvds about potty training
Product list:
A: How to Raise the Perfect Dog: Through Puppyhood and Beyond
B: The Potty Tots Potty Training Program For Girls
C: Potty Time! (Daniel Tiger's Neighborhood) (Daniel Tiger's Neighborhood Interactive Take-Along Children's Sound Book)
Answer: B,C,A