A continuous-time function x(t) is periodic with period T. The function is sampled uniformly with a sampling period Ts. In which one of the following cases is the sampled signal periodic?

A continuous-time function x(t) is periodic with period T. The functio

1.	A continuous-time function x(t) is periodic with period T. The function is sampled uniformly with a sampling period Ts. In which one of the following cases is the sampled signal periodic?
A.	\(T = \sqrt 2 \;{T_s}\)
B.	T = 1.2 Ts
C.	Always
D.	Never
Answer» C. Always