Sojourner truth uses many rhetorical devices to get the audience's attention. which rhetorical device is the most obvious and effective in this passage?

Listening is also important because you spend more time listening than participating in any other communication activity. in fact, you spend more time listening to others than doing almost anything else. typical americans spend more than 80 percent of any average day communicating with other people l. they spend 45 percent of that communication time listening to others. which sentence states the main idea?