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: av receiver with preamp outputs
Product list:
A: Onkyo TX-8270 2 Channel Network Stereo Receiver with 4k HDMI
B: Denon AVR-X4700H 8K Ultra HD 9.2 Channel (125 Watt X 9) AV Receiver 2020 Model - 3D Audio & Video with IMAX Enhanced, Built for Gaming, Music Streaming, Alexa + HEOS
Answer: B,A