If x(t) is of finite duration and is absolutely integrable, then the 'region of convergence' is:

If x(t) is of finite duration and is absolutely integrable, then the '

1.	If x(t) is of finite duration and is absolutely integrable, then the 'region of convergence' is:
A.	Entire s plane
B.	From σ = -1 to σ = + ∞
C.	From σ = +1 to σ = - ∞
D.	Entire right half plane
Answer» B. From σ = -1 to σ = + ∞