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: Medicine
Which of the following has intracellular receptor - 
Select and explain. 
A. Glucagon, B. Insulin, C. Epinephrine, D. Thyroxine
D: Thyroxine
Answer: D: Thyroxine 
Explanation: Answer- D. ThyroxineClassic hormones that use intracellular receptors include thyroid and steroid hormones.