At the employment interview(s) step


A. the immediate supervisor should be involved as s/he will ultimately be responsible for the employee
B. the immediate supervisor should not be involved as s/he is too close to the job
C. the immediate supervisor should only be involved if there is no human resource department
D. the immediate supervisor should be involved only if s/he has had professional interview training
E. the immediate supervisor should not be informed of the interview until it is completed