Respuesta :

Answer:

The answer is "Option C".

Explanation:

The most CD player uses the DAC, it is also known as digital to analog, that interchanges the digital information into an analog audio signal. It passes the analog signal to the amplifier that, first listen to these signals and then converts into digital signals, that's why other options were wrong which can be defined as follows:

  • In option a, It is a logical device, which is managed by the programs, that's why it is wrong.
  • In option b, It is a reverse of DAC, that's why it is wrong
  • In option d, It is used digital circuits, that is a part of electronic components, that's why it's incorrect.