The artist used all of the following to show proportion in this image except

Question

lining the corners of the mouth up with the center of the eyes.
lining the corners of the mouth up with the center of the eyes.

lining up the sides of the nose with the inside corners of the eyes.
lining up the sides of the nose with the inside corners of the eyes.

lining up the bottom of the mouth with the tops of the ears.
lining up the bottom of the mouth with the tops of the ears.

lining up the inside edge of the eyebrows with the inside corner of the eyes.

Answer 1

The artist used all of the following to show proportion in this image except lining up the bottom of the mouth with the tops of the ears. This guideline is not typically standard for establishing facial proportions, whereas the other options correctly relate to commonly used facial proportion techniques.