The answer choice which can have an effect on the topic of a speech, the information in it, and it's length is; the audience for the speech.
<h3>Factors affecting speech parameters</h3>
Although the time limit for a speech determines the length of such speech, while message of the speech determines its topic, it follows that the most influential factor which determines a speech's topic, information and length is; the audience for the speech.
Read more on speech factors;
brainly.com/question/949572
The quotation from the passage that best describe President Ronald Reagan message is “‘Es gibt nur ein Berlin.’ [There is only one Berlin.]”.
Because the “Tear Down This Wall” speech was about his thoughts of the need of ending the segregation of Germany, which was divided by the wall and kept guarded by armed men from Soviet Union. He said “in Berlin where the wall emerges most clearly” it shows the marks of this brutal division that was preventing men from living freedom fully.
