What Is the Pattern of Prevalence of ADHD with Regard

Multiple Choice

What is the pattern of prevalence of ADHD with regard to gender?

A) Before puberty, boys show higher rates of ADHD but after puberty, there are no gender differences
B) Before puberty, there are no gender differences, but after puberty, boys show higher rates of ADHD
C) Across the lifespan, males show higher rates of ADHD than do females
D) Across the lifespan, there are no noticeable gender differences in prevalence of ADHD