Consider the following combinational function block involving four Boolean variables x, y, a, b where x, a, b are inputs and y is the output.f (x, y, a, b)( if (x is 1) y = a; else y = b;}Which one of the following digital logic blocks is the most suitable for implementing this function?

Consider the following combinational function block involving four Boo

1.	Consider the following combinational function block involving four Boolean variables x, y, a, b where x, a, b are inputs and y is the output.f (x, y, a, b)( if (x is 1) y = a; else y = b;}Which one of the following digital logic blocks is the most suitable for implementing this function?
A.	Full adder
B.	Priority encoder
C.	Multiplexer
D.	Flip-flop
Answer» D. Flip-flop