A signal with two frequency components at 6 kHz and 12 kHz, is sampled at the rate of 16 kHz and then passed through a Low Pass filter having a cut-off frequency of 16 kHz. The output signal of the filter

A. Is an undistorted version of the original signal

B. Contains the 6 kHz component and a spurious component of 4 kHz

C. Contains only the 6 kHz components

D. Contains both the components of the original signal and two spurious components of 4 kHz and 10 kHz

Answer: Option D