“You should take more care of your health or you may regret it,” the doctor said to her

A. The doctor advised her to take more care of her health or she might regret it.

B. It will be a good idea if she takes more care of her health, otherwise she might regret it.

C. The doctor recommended her taking more care of her health so that she wouldn’t regret it.

D. She might regret taking more care of her health, which was the doctor’s advice to her.