Critical Reasoning (CR) | Re: Most doctors recommend that pregnant women eat a nutritious

Most doctors recommend that pregnant women eat a nutritious diet to promote the health of their babies. However, most babies who are born to women who ate nutritious diets while pregnant still develop at least one medical probiem in their first year.

Which one of the following, if true, does most to resolve the apparent discrepancy in the information above?
(A) Women who regularly eat a nutritious diet while pregnant tend to eat a nutritious diet while breast-feeding.
(B) Most of the babies born