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: apple mp3 player
Product list:
A: Apple iPod Nano 16 GB (7th Generation) Newest Model (Silver)(Renewed)
B: TIMMKOO MP3 Player with Speaker, 4.0" Full Touchscreen HD Video Mp4 Player, 8GB Portable HiFi Lossless Sound Mp3 Music Player with FM Radio, Voice Recorder, E-Book, Supports up to 128GB TF Card Black
Answer: A,B