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: 40 inch wall mount tv
Product list:
A: USX MOUNT Fixed TV Wall Mount with Low Profile for Most 26-55 Inch LED, LCD and Flat Screen TVs, TV Mount Bracket with VESA Up to 400x400mm and Weight Capacity 99lbs,and Space Saving TV Bracket
B: Full Motion Long Arm TV Wall Mount with 40-inch Extension, TV Wall Mount Bracket Fits Most 43-80 inch Flat&Curved LED Screen TVs, Swivel Tilt Arm Extension with Max VESA 800x400mm, Holds up to 110lbs
Answer: A,B