Numerous Research Studies Have Examined Gender Differences in Verbal, Visual-Spatial

Numerous research studies have examined gender differences in verbal, visual-spatial, and mathematical abilities.These studies lead to which of the following conclusions?

A) In terms of math achievement, we can expect that the top 50% of students in a class will be almost all boys, and the bottom 50% will be mostly girls.
B) Girls show better visual-spatial ability in the preschool years, but boys begin to show better visual-spatial ability around second grade.
C) During the elementary years, girls are ahead of boys in verbal skills by almost two grade levels.
D) Any gender differences in these abilities are so small that we would not notice them in the classroom.