This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Immunization, Subject name: Pediatrics
Name of mumps vaccine is: 
Select and explain. 
A. Jeryll Lynn, B. Edmonston, C. Danish 1331, D. OKA
A: Jeryll Lynn
Answer: A: Jeryll Lynn 
Explanation: a. Jeryll Lynn(Ref: IAP 228, Nelson's 20/e p 1381, Ghai 8/e p 193-194)Mumps vaccine virus strains include Leningrad-Zagreb, Leningrad-3, Jeryl Lynn strains and are grown in chick embryo/human diploid cell cultures.