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: acer curved monitor
Product list:
A: Acer XZ321Q bmijpphzx 31.5" Curved Full HD (1920 x 1080) AMD Radeon FreeSync and NVIDIA G-SYNC Compatible Gaming Monitor (Display Port, Mini Display Port & 2 x HDMI Ports)
B: Acer R240HY bidx 23.8-Inch IPS HDMI DVI VGA (1920 x 1080) Widescreen Monitor, Black
Answer: A,B