Instruction: Evaluate each product title in the given list, assess its relevance to the given query, and then arrange the products in descending order of relevance, with the most relevant product at the top of the ranked list.

Input:
Query: razer white keyboard
Product list:
A: Redragon K550 Mechanical Gaming Keyboard, RGB LED Backlit with Brown Switches, Macro Recording, Wrist Rest, Volume Control, Full Size, Yama, USB Passthrough for Windows PC Gamer (White)
B: Razer BlackWidow X Chroma Mechanical Gaming Keyboard: Green Key Switches - Tactile & Clicky - Chroma RGB Lighting - Military-Grade Metal Construction - Mercury White
C: Razer Doubleshot PBT Keycap Upgrade Set for Mechanical & Optical Keyboards: Compatible with Standard 104/105 US and UK layouts - Mercury White
Answer: B,A,C