The answer is D! Nobody is mentioned but it is clearly talking to somebody so the subject or person is implied!
After test would be your answer for sure :)
The correct answer should be locate basic information.
When you are doing the preliminary research, you are just reading through a bunch of sources and information that you may or may not use while writing. You still aren't deciding which exact sources you are actually going to use, but rather just trying to find them and later on make that decision during another stage of writing.
To explain Or go further into detail to your understanding.
The answer is B, because Nonverbal communication uses body language instead of speaking.
