Instruction: Analyze the query and each product title. Sort the products in descending order based on their relevance to the query. The most relevant product should be at the top of the list, and output the ranked list.

Input:
Query: mountable child
Product list:
A: Kids Art Easel Whiteboard&Chalkboard Double Sided Easel, 29.5inch-44inch Height Adjustable & 360Rotating with Magnetic Letters and Numbers (Black)
B: Regalo 2-in-1 Extra Tall Easy Swing Stairway and Hallway Walk Through Baby Gate, Black
C: Wall Nanny - Baby Gate Wall Protector (Made in USA) Protect Walls & Doorways from Pet & Dog Gates - for Child Pressure Mounted Stair Safety Gate - No Safety Hazard on Bottom Spindles - 4-Pack
Answer: B,C,A