The average college student in America spends more than half of his average day listening

The speech by Robert Dole presented in the Special Occasion chapter was a

commencement speech. Indicate whether the statement is true or false.

In which of the following scenarios would you be least likely to use a microphone and therefore need to pay extra attention to the volume of your voice?

A. A commencement address B. An awards ceremony C. A speech at a professional conference D. A classroom speech