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: mastering machine learning with scikit-learn
Product list:
A: Mastering Machine Learning with Python in Six Steps: A Practical Implementation Guide to Predictive Data Analytics Using Python
B: Mastering Excel VBA and Machine Learning : A Complete, Step-by-Step Guide To Learn and Master Excel VBA and Machine Learning From Scratch
Answer: A,B