Which of the following property sets pitch or tone (high or low) for the synthesized speech when reading an element; the pitch may be specified absolutely or relative to the normal pitch for the voice-family used to read the text?

The correct answer is C. voice-pitch.

The voice-pitch property sets pitch or tone (high or low) for the synthesized speech when reading an element; the pitch may be specified absolutely or relative to the normal pitch for the voice-family used to read the text.

The voice-check property is used to check if the user’s voice is working properly. It does not set the pitch of the synthesized speech.

The voice-format property is used to specify the format of the synthesized speech. It does not set the pitch of the synthesized speech.

The voice-volume property is used to specify the volume of the synthesized speech. It does not set the pitch of the synthesized speech.