The Olympians Have Three Children

The Olympians have three children.The kiddie tax applies to unearned income received by which of the following children?

A) Poseidon is a 20-year-old full-time student who does not support himself.
B) Demeter,a 23-year-old full-time student who supports herself with a job at a grocery store.
C) Zeus is 20 years old and not a student.
D) "Demeter,a 23-year-old full-time student who supports herself with a job at a grocery store" and "Zeus is 20 years old and not a student".
E) None of the choices are correct.