Answer:
age, activity level, pregnancy. ABC on edg.
Explanation:
Kelly believes that she doesn't have the capabilities of being a good member of the dance team. Therefore, Kelly is in a situation where she does not trust her current abilities.
An individual having a history of migraine headaches would most likely be diagnosed with common disorder of central nervous system. Migraines are severe headaches which could cause the individual a tremendous amount of pain that are caused by disturbing of vision or nausea.