Dale, a New School Psychologist Who Is Freshly Out of Graduate

Dale, a new school psychologist who is freshly out of graduate school, has been noticing many differences between the boys and girls he sees. Which of the following is most likely true?

A) More girls are going to be kicking and hitting
B) The boys exhibit more prosocial behaviour
C) The girls exhibit more prosocial behaviour
D) The girls exhibit more generous and cooperative behaviours