A photographer wants to share her photos with people in other parts of the world. What are two reasons the photographer would choose a digital signal rather than an analog signal to share the photos? A. The digital signal can be copied many times without losing quality.

umB. The digital signal could easily lose information because of noise over long distances.

C. The digital signal moves gradually between an infinite number of values.

D. The digital signal is less vulnerable to noise and more likely to arrive intact.