Which of These Random Variables Has a Binomial Model

Multiple Choice

Which of these random variables has a binomial model?

A) The number of books we select out of a pile of 9 books that are non-fiction.
B) none of these
C) The number of times a free throw is shot until one shot is made.
D) The number of girls a family has out of the three children they will have.
E) The number of children a family has until they have two boys.