Which of the following statements is true regarding physical development in middle childhood?A) Girls in this age range tend to be slower and weaker, but more coordinated than boys.B) Between ages 6 and 12, children grow an average of 1/2 to 1 inch per year.C) Brain development during middle childhood tends to slow with not remarkable spurts.D) By age 11, boys have begun to outpace girls in overall growth rate.