Which of the Following Best Illustrates Figure-Ground Discrimination of Perceptual

Which of the following best illustrates figure-ground discrimination of perceptual organization?

A) When you look at a field of flowers, you notice that the details of the flowers fade as you look toward the horizon.
B) As you drive in a car, the mailboxes seem to fly by you faster than buildings in the distance.
C) While at a party, you can clearly see the person with whom you are talking, but you don't really notice all the other people behind her.
D) Monkeys appear pretty big if they are close to you, but they appear small if they are far away.