It is adequate to create pseudonyms to protect the confidentiality of participants in a study

In an introduction, you may ask a question that doesn't require a response but makes the audience think about your topic. This is called

A) a primacy question. B) a hypothetical question. C) a rhetorical question. D) an unanswerable question.

"Nonverbal communication cannot always be interpreted from one culture to another." Explain this statement, and provide two examples that support your response.

What will be an ideal response?