Bobby's date of birth is 19th September. How is Bobby's date of birth represented in Roman System?

Bobby's date of birth is 19th September. How is Bobby's date of birth

1.	Bobby's date of birth is 19th September. How is Bobby's date of birth represented in Roman System?
A.	XXI
B.	XIXX
C.	IIX
D.	XIX
Answer» E.