I'm assuming background knowledge of the audience?
It would really depend on what line 39 is but if I had to guess I would guess A. To remain in one place
<span>She could have looked at her note cards only occasionally.
She could have provided longer clips from each horror film.I believe these are the two possible answers to make her presentation more effective and no I don't think that pretending to know the answer to the question is right ie that would not be acting with integrity or being modest. I think it is just as important to know what you don't know as it is to know what you know. That way, you can direct people to those who know or to references. </span>
Before passing out the test, the teacher asked students to close their books