IN_WHICH_OF_THE_FOLLOWING_USEFUL_SIGNALS,_IS_THE_BILATERAL_LAPLACE_TRANSFORM_DIFFERENT_FROM_THE_UNILATERAL_LAPLACE_TRANSFORM??$

IN_WHICH_OF_THE_FOLLOWING_USEFUL_SIGNALS,_IS_THE_BILATERAL_LAPLACE_TRA

1.	IN_WHICH_OF_THE_FOLLOWING_USEFUL_SIGNALS,_IS_THE_BILATERAL_LAPLACE_TRANSFORM_DIFFERENT_FROM_THE_UNILATERAL_LAPLACE_TRANSFORM??$
A.	d(t)
B.	s(t)
C.	u(t)
D.	all of the mentioned
Answer» D. all of the mentioned