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: Social & Preventive Medicine
Sir Alexander Fleming got Nobel Prix for 
Select and explain. 
A. Insulin, B. CT scan, C. Pencillin, D. ECG
C: Pencillin
Answer: C: Pencillin 
Explanation: List of Nobel Laureates

Willem Einthoven : ECG.
Sir Alexander Fleming : Penicillin.
Paul. H. Muller : DDT.
Sir Godfrey N.Hounsfield : Human blood groups.
Karl Landsteiner : Human blood groups.
Paul Ehrlich : Immunity.
Sir Peter Mansfield : MRI.