Answer:
Answer is B. Ensuring early and adequate prenatal care.
Explanation:
Prenatal care can be described as the care, such as information and medical care , given to pregnant women during pregnancy , before delivery.
This is very important , because it prevents complications during pregnancy, which can lead to maternal mortality, and support the birth of healthy children.
Infant mortality is the death of the child at birth or shortly after, while maternal mortality is the death of pregnant women during pregnancy or shortly after delivery.
Therefore, ensuring early and adequate prenatal care is the best factor that must be put in place to address the issue of maternal mortality and infant mortality rate.