Question: how to clean large windows

  Options: 
 A. Mix one part cold water to one part distilled vinegar. Sponge cleaning: Moisten the window, using the solution, Squeegee cleaning: Always dampen the squeegee first and clean from the top down, wiping the edge of the squeegee after every stroke. Clean only when there is no direct sun on the windows.
 B. Mix one part hot water to one part distilled vinegar. Sponge cleaning: Moisten the window, using the solution, Squeegee cleaning: Always dampen the squeegee first and clean from the top down, wiping the edge of the squeegee after every stroke. Clean only when there is no direct sun on the windows.
Answer: B