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: amazon photo storage for prime members
Product list:
A: Amazon Prime Photos: Your Guide to Amazon's New UNLIMITED Cloud Photo Storage Service
B: pixFolio - Google Photos and Slideshows
Answer: A,B