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: Pediatrics
Hetch Giant cell pneumonia is caused by 
Select and explain. 
A. Mumps virus, B. Rubella, C. Rubeola, D. Varicella
C: Rubeola
Answer: C: Rubeola 
Explanation: Hetch Giant cell pneumonia is caused by Rubeola or Measles virus.