This is partly true but migraines can also be caused by stress and anxiety.
Teachers are rarely qualified for that type of knowledge
D) Individuals desire personal growth in order to reach their full potential.
C. Phobias are irrational fears about something. They are "irrational" because a person may fear something that would not logically pose any real threat or harm, such as fearing small spaces (claustrophobia) like elevators because one might feel like they are suffocating, even though elevators obviously do not cause people to suffocate.