Which of the Following Is True Regarding Sex Differentiation of the Brain

Which of the following is true regarding sex differentiation of the brain?

A) The right hemisphere of the cerebral cortex is thicker in the female brain.
B) The corpus callosum is thinner in the male brain.
C) The male hypothalamus becomes estrogen sensitive and influences cyclic release of hormones.
D) When performing verbal and spatial tasks, men tend to use both brain hemispheres whereas women are more likely to exhibit patterns of hemispheric asymmetry.