A. i hope this helps!!!!!!!!!
Not necessarily. Grades can be considered a measure of a result, it would depends a lot of the result you are measuring. For example, if you measure the behaviour of interest in class, the student that is trying hard in class would score well. But it also can happen that when that student face a test get blocked and stressed and do not score that well. Grades will always depend on what is measured, and currently those measures will be strictly connected with the beliefs of the teacher and his understanding of the most effective way of teaching.
Answer: C) various sound effects can be used to create or enhance the mood.
Explanation: In the given scene from "Trifles" we can see a conversation between Mrs. Peters an a County Attorney while they are in her kitchen. Reading a scene silently can have many advantages, like, for example, we can give the characters the voices that we like and sometimes even the tone that they are speaking with. But, in this case, hearing the scene would have also advantage, like the use of sound effects to create or enhance the mood.