Question

any unwanted or random disturbance that interferes with the transmission or reception of a signal, reducing its clarity or quality. bandwidth digitial signal noise transmission

Explanation:

Bandwidth refers to the range of frequencies. A digital signal is a discrete signal. Transmission is the act of sending. Noise is defined as any unwanted or random disturbance that interferes with signal transmission or reception, reducing clarity or quality.

Answer:

C. Noise