Which of the following statements regarding gestational diabetes is correct?         A) Gestational diabetes results in permanent diabetes mellitus after delivery.       B) The onset of gestational...

Which of the following statements regarding gestational diabetes is correct?         A) Gestational diabetes results in permanent diabetes mellitus after delivery.       B) The onset of gestational diabetes typically manifests with hypoglycemia.         C) In some cases, women with gestational diabetes require insulin injections.                D) Diet and exercise are typically ineffective in controlling gestational diabetes.