PLEASE HURRY! Phil has not been feeling well. He has gained weight recently, particularly in his face and chest. He has also been having pain deep in his joints and bones. Phil was surprised when his doctor asked him if his hair has been growing faster that normal, because he had noticed he has needed haircuts more often.

What is most likely causing Phil's symptoms?
O too much insulin hormone
O not enough insulin hormone
not enough adrenocorticotropic hormone
O too much adrenocorticotropic hormone