The answer is C, I believe.
When : When are you going to be home from the party?
What: What do you think would happen if I went to this party ?
Who: Who do you think is going to be at the party?
Why: Why do you think these people are going to be at the party?
Explanation:
Negative spaces are empty spaces that acquire a sense of volume and form by means of the outline or frame that surrounds them. Negative spaces can be used to suggest form. ... By means of illusion, a sense of depth or 3 dimensions an be achieved on a flat surface.
