On a TV Show,you Hear One Person Say to Another

On a TV show,you hear one person say to another with a phobia,"Don't worry,it's just a stage.You'll outgrow it." Is that factually correct?

A) No. Even with treatment, most phobias return.
B) No. Most phobias do not disappear without some type of treatment.
C) Yes. The majority of phobias disappear with time.
D) Maybe. Some phobias do disappear. Some do not.