Answer:
C
Explanation:
Thats when you have to be most cautious
4-6 months, infancy because the child can only really hold his head up. The mother is talking about her baby.
Your doctor may use a vein, called the saphenous vein, from your leg. To reach this vein, a surgical cut will be made along the inside of your leg, between your ankle and groin. One end of the graft will be sewn to your coronary artery. The other end will be sewn to an opening made in your aorta.