【单选题】Choose the phrase that is closest in meaning to the underlined part. In the case of digital audio signals, the amount of digital information needed to accurately reproduce the original PCM samples may...
A.
the quantity of digitized data necessary for faithfully reconstructing the PCM signal
B.
the amount of precisely resulted PCM samples in the form of digital information
C.
the original PCM samples that is accurately obtained from the required digital information
D.
the faithful PCM originals reproduced from the large amount of digital information