As a general rule, the minimum number of entries at each level of subordination should be

As the speaker, how do you benefit from conducting a thorough question-answer period?

What will be an ideal response?

When an audience strongly disagrees with you, you should

a. try to completely change their attitudes and beliefs. b. choose a modest and realistic goal for change. c. excite their emotions. d. tell them why they're wrong. d. gain their attention and interest.