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: hartmans nursing assistant care 5th edition workbook
Product list:
A: Jack's Magic JMYELLOW2 The Yellow Stuff Pool Algaecide, 2-Pound
B: Workbook for Hartman's Nursing Assistant Care: The Basics, 5th Edition
C: Workbook for Hartman's Nursing Assistant Care: The Basics, 4e
Answer: C,B,A