There is such a thing as the Coloration of sound

As musicals like Gigi show, even musicals darkened and matured in the 50s

Indicate whether this statement is true or false.

When you email an expert for information on you topic, how should you deal with that information in your speech?

A) You may use it as your own since it is considered "public domain." B) You should ask the person's permission to use it. C) You should name your source in your speech. D) You should ask permission and name your source in your speech.