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: how to buy a business without being had
Product list:
A: How to Buy a Business without Being Had
B: HBR Guide to Buying a Small Business: Think Big, Buy Small, Own Your Own Company (HBR Guide Series)
Answer: A,B