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: Pharmacology
Antagonist which generates an action opposite to a substance but by binding to the different receptors is known as: 
Select and explain. 
A. Physical antagonist., B. Chemical antagonist., C. Physiological antagonist., D. Pharmacologic antagonist.
C: Physiological antagonist.
Answer: C: Physiological antagonist. 
Explanation: None