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: Medicine
Neurotropism is shown by  a) C. neoformans  b) Polio virus  c) Coxsackie virus  d) C.albicans 
Select and explain. 
A. abc, B. bcd, C. abd, D. acd
A: abc
Answer: A: abc 
Explanation: None