Which of the following statements are correct?
1. During the period of the fetus actual growth and development is greater than during the period of embryo.
2. During the period of the embryo and fetus growth follows law of developmental direction.
3. Towards the end of the period of the fetus the amount of activity in the leg region is similar to that of the head region.
4. Muscles in the head region comeunder voluntary control first and those in the leg region later.
Select the correct answer

A. 1, 2, 3 and 4

B. 1, 2 and 3

C. 1 and 2

D. 1 and 4

Answer: Option A