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
All of the following belong to the steroid receptor superfamily EXCEPT: 
Select and explain. 
A. Vitamin D3 receptor, B. Thyroid receptor, C. Retinoid receptor, D. Epinephrine receptor
D: Epinephrine receptor
Answer: D: Epinephrine receptor 
Explanation: None