In which of the following condition elevated ACTH and coisol levels in comparison to a normal individual in the evening: (A) addison disease, (B) normal person after giving dexamethasone, (C) normal person after waking up in morning, (D) Cushing's syndrome
Answer is C. Addison disease primary adrenal insufficiency due to disease that destroy the adrenal coex ref : harissons 21st ed