Instruction: Given a query and a list of products denoted as A, B, C, ... with their titles, rank the products according to their relevance to the query. Output only a ranked list in which the most relevant product is at the top of the list.

Input:
Query: business mastery 5th edition
Product list:
A: Business Mastery: A Guide for Creating a Fulfilling, Thriving Practice, and Keeping It Successful
B: Spelling Mastery Level B Teachers Presentation BK 98 Ed
Answer: A,B