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: dyson round brush
Product list:
A: Dyson Designed Paddle Brush, Part No. 970292-01
B: FIXBODY Boar Bristles Round Hair Brush, Nano Thermal Ceramic & Ionic Tech & Anti-Static, Roller Hairbrush for Blow Drying, Curling, Straightening, Add Volume & Shine (3.3 inch, Barrel 2 inch)
Answer: B,A