Answer:
tapping on the podium with the fist
Explanation:
Body gestures such as "tapping on the podium with the fist" are often used by good speakers to help make their points and to keep the audience engaged.
This is because "tapping on the podium with the fist" gives a sound like exclamation that drives home a point that tends to show the power and confidence on the part of the speaker.
Option B: rapidly tapping one foot on the floor: shows impatience or releasing of tension. Hence, this is not correct.
Option C. making a hand movement for the listener to come towards the speaker: is a means of asking someone to come forward only, not necessarily to express or give credence to a point. Hence, this is not correct as well.
I believe the answer is B
The caged bird singswith a joyous songof the captive life that kept it safe all along.This answer exemplifies the two birds: free and caged. Free in such a way that it is able to sing a song of its choice, and caged, because even if it is in captive it has something to be thankful for, its safety.
The correct answer to this open question is the following.
Unfortunately, you did not include the reference of the speech, the name of it or the author. However, we can comment on the following general terms.
"The real benefit of education is to choose how to think about the everyday world"
This affirmation is true in that what education really gives you is the ability to think. Yes, to use critical thinking to understand, interpret, and then, learn how the world functions in terms of politics, economics, sociology, religion, and so on. The more you learn, the more information you will have to apply or use n a daily basis in the different fields of your profession and life. Then you will have the knowledge and the capacity to make better decisions and help other people.