In research examining different types of interviews, some students were interviewed in person while ...

In research examining different types of interviews, some students were interviewed in person while others were given a telephone or video interview. Which outcome was found?
 
  a. Students who were given a telephone interview were more likely to rate the process favorably.
  b. Students who were given an in-person interview were more likely to accept a job offer.
  c. Those students who had an interview via videoconference rated the process as being the fairest.
  d. There were no significant differences between in-person, video, and telephone interviews.