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: books about brisbane
Product list:
A: The Silver Boat: A Novel
B: Australia: Travel for kids: The fun way to discover Australia (Travel Guide For Kids)
C: Lonely Planet East Coast Australia (Travel Guide)
Answer: C,B,A