This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
[{'content': 'drugs acting tyrosin receptor is ? \nSelect and explain. \nA. TRH, B. TSH, C. INSULIN, D. MSH', 'role': 'user'}, {'content': 'Answer: C \nExplanation: TYROSINE KINASE RECEPTORS ARE: IGF1 EGFR{HER-1} VEGFR INSULIN RECEPTOR HER-2 REF: KD TRIPATHI 8TH ED', 'role': 'assistant'}]