This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
Intracellular receptors are used by ? 
Select and explain. 
A. ACTH, B. TSH, C. Glucocoicoids, D. Insulin
C: Glucocoicoids
Answer: C: Glucocoicoids 
Explanation: Ans. is 'c' i.e., Glucocoicoids