Studies on Differences in Height and Weight Between the Sexes

Studies on differences in height and weight between the sexes have shown that, in general,

A) boys grow taller and heavier than girls from age 5 through adulthood.
B) girls who are heavier and taller than boys at age 10 will probably continue to be taller than boys.
C) boys who are shorter and lighter than girls at age 10 will probably continue to be shorter and lighter than girls.
D) girls tend to be taller than boys between the ages of 9 to 13 years.