Respuesta :
I just took this test today,the answer is A).Answering questions in an interview
The situation in which an impromptu speech be required and appropriate is answering the questions in an interview.
What do you mean by Impromptu speech?
An impromptu speech may be defined as an immediate response when someone asked you about anything. In other words, it may be called an immediate speech.
Introducing a guest speaker at a club, reading dramatically before an audience, making an important presentation for a class grade, and Instructing an audience on a complex task requires setting up the complete system before the speech.
In all these conditions, a stage, as well as a theme, takes time before verbal communication. So, an impromptu speech is not required in all these conditions.
Therefore, the situation in which an impromptu speech be required and appropriate is answering the questions in an interview.
To learn more about Impromptu speech, refer to the link:
https://brainly.com/question/19152785