Which of the Following Statements Describes the Appropriate Level of Physical

Which of the following statements describes the appropriate level of physical activity for pregnant women?

A) Pregnant women should exercise strenuously to promote circulation.
B) Pregnant women should reduce all physical activities to the bare minimum in the last 3 months of their pregnancies.
C) Pregnant women should engage in exercises only in the first trimester as the risk of miscarriage is low.
D) Pregnant women should exercise moderately throughout their pregnancies.