All of the Following Statements About Male Orangutans Are True

All of the following statements about male orangutans are true except:​

A) ​Among some males, there is a period of arrested physical development in which they delay the onset of secondary sexual characteristics.
B) ​Some orangutans copulate forcibly with females.
C) ​Smaller male orangutans are usually spared intense social stress.
D) ​Smaller male orangutans have a lower rate of reproduction than larger ones.