The answer is A. TRUE. During the second stage of labor, 3 stages also happen: First stage is the onset of true labor to the dilation of the cervix. The second stage is from full dilation to the delivery of the baby. Then on the 3rd stage is the delivery of the placenta.
Crunches are an exercise which you lift your upper back from the ground(or head) in a laying position on your back. This exercises your abdominal muscles, which is around your tummy area.
