Which of the following should you do in the job interview？

A.We should go together with our parents or our friends to help ourselves calm down.

B.We should know about the company or post applied as much as possible.

C.We should wear heavy make-up to make ourselves even more attractive.

D.We should try to be friendly enough to ask the interviewer some personal questions.

正确答案：We should know about the company or post applied as much as possible.