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: the level test
Product list:
A: 4S01 - Royal Conservatory Four Star Sight Reading and Ear Tests Level Level 1 Book 2015 Edition
B: Ivy Global ISEE Middle Level Tests (Ivy Global ISEE Prep)
Answer: B,A