Respuesta :
Answer:
The correct answer is option A. "exercising often and eating a balanced diet".
Explanation:
The best recommended activities to maintain a healthy skeletal system are exercising often and eating a balanced diet. For instance, weight-bearing exercises not only help to increase the muscular mass but also help to keep bones strong. While having a balance diet rich in Calcium and vitamin D helps to supply the body with important nutrients for a healthy skeletal system.