Which of the Following Statements Is True

Which of the following statements is true?

A) More than 20% of pregnancies meet the definition of high risk to either the mother or the infant.
B) The chief factor in high-risk pregnancies is the number of women who have no access to prenatal care.
C) High-risk pregnancy status extends from first confirmation of pregnancy to birth.
D) High-risk pregnancy is less critical a medical concern because of the reduction in family size and the decrease in unwanted pregnancies.