What Does Contemporary Research on the Development of the Cerebrum

What does contemporary research on the development of the cerebrum suggest regarding the specialization of the cerebral hemispheres?

A) Age-related changes in lateral specialization reflect an increasing reliance on one hemisphere over the other to perform certain functions.
B) The right hemisphere matures earlier in females whereas the left hemisphere matures earlier in males.
C) The hemispheres show no evidence of specialized functioning at birth.
D) There is little communication between the two hemispheres in typically developing children.