Which of the Following Is Correct with Regard to Selecting

Which of the following is correct with regard to selecting human resources?

A) An application form is an inefficient method of gathering information about an applicant.
B) An assessment centre is a place where human resource professionals analyze an applicant's application form.
C) The interview is a popular selection tool because it is almost always a good predictor of future job success.
D) Interviewers can increase interview validity by asking "curveball" questions,i.e.,questions that job applicants would never be expected to be asked.
E) All of these are correct.