Respuesta :
To make the colors in the background of a picture look farther away is to "make the colors lighter and dull."
This is because as the background color looks lighter and dull, they appear less obvious. Thus it looks as if it has more distance between the viewers and the objects.
The objects whose colors are darker and brighter look closer when viewing them.
Hence, in this case, it is concluded that the correct answer is option A. "make/the colors lighter and dull."
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