The Study of Wartime Famine in Leningrad Demonstrated

The study of wartime famine in Leningrad demonstrated:

A) little impact on a developing fetus of the mother's consumption of bread with sawdust.
B) an impact of nutritional deprivation during the initial stage of pregnancy but not during the later stages.
C) that severe nutritional deprivation can lead to premature births and low birth weight.
D) that severe nutritional deprivation had no effect if it occurred before the fetal stage of development.