In a given combinational circuit, the concurrent statements are used with selected assignments using WHEN and ELSE keyword. What is the other alternative to implement the same?

In a given combinational circuit, the concurrent statements are used

1.	In a given combinational circuit, the concurrent statements are used with selected assignments using WHEN and ELSE keyword. What is the other alternative to implement the same?
A.	with-select
B.	with-select-when
C.	if-else
D.	case
Answer» C. if-else