Instruction: Rank the products A, B, C, ... based on their relevance to the provided query, and produce a ranked list with the most relevant product positioned at the top of the list.

Input:
Query: christian fiction
Product list:
A: Escape to Exile: A Historical Western Novel (Stonecroft Saga Book 1)
B: The Masterpiece: A Novel (A Redemptive, Character-Driven, Contemporary Christian Fiction Romance Novel)
Answer: B,A