Which of the following are the things you need to do before going for a job interview？

Which of the following are the things you need to do before going for a job interview？
A.Do some research on the company.
B.Bring the things you may need.
C.Prepare for interview questions.
D.Dress appropriately.
正确答案：Do some research on the company.；Bring the things you may need.；Prepare for interview questions.；Dress appropriately.