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: Microbiology
Microbes of hospital induced infection (haemolytic Streptococcus) carries in which part of health worker 
Select and explain. 
A. Skin, B. Hair, C. Throat, D. Nail
C: Throat
Answer: C: Throat 
Explanation: None