Why Have Psychologists Focused on Babies Rather Than Adults in Their

Why have psychologists focused on babies rather than adults in their efforts to find out whether any personality differences between the sexes are inborn?

A) Babies are much easier to study.
B) Sex differences in personality are learned in the first few weeks of life.
C) The earlier any differences appear, the more likely they are to be inborn.
D) Babies have not yet learned to use language.