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: mountain board
Product list:
A: Bodyprox Protective Padded Shorts for Snowboard,Skate and Ski,3D Protection for Hip,Butt and Tailbone (Large) Black
B: Riding Armor Pants Skating Protective Armour Skiing Snowboards Mountain Bike Cycling Cycle Shorts (2XL (40" T0 44" Waist)) Black
Answer: A,B