How can an artist measure the width of the human face he is drawing for correct proportions?

Question

(1 point)
Responses

figure that the width of the head is approximately 3 eye widths
figure that the width of the head is approximately 3 eye widths

figure that the width of the head is approximately 4 eye widths
figure that the width of the head is approximately 4 eye widths

figure that the width of the head is approximately 5 eye widths
figure that the width of the head is approximately 5 eye widths

figure that the width of the head is approximately 6 eye widths

Answer 1

figure that the width of the head is approximately 6 eye widths