This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: NEET Jan 2020, Subject name: Pharmacology
Drug acting tyrosine kinase receptor is 
Select and explain. 
A. TRH, B. TSH, C. Insulin, D. MSH
C: Insulin
Answer: C: Insulin 
Explanation: Drugs acting on tyrosinase kinase receptors - Prolactin Insulin Growth hormone TRH, TSH and MSH acts on GPCR receptors