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
True regarding SA-14-14-2 Japanese Encephalitis vaccine - 
Select and explain. 
A. Cell culture derived live attenuated, B. Killed vaccine, C. Life long immunity, D. Primary schedule consist of 2 doses
A: Cell culture derived live attenuated
Answer: A: Cell culture derived live attenuated 
Explanation: Ans. is 'a' i.e., Cell culture derived live attenuated