What amount of preparation does Eugene Ferraro do in advance of an interview? a. Because every interviewee is different, he believes there is little point in outlining much detail in advance. b. To allow for more flexibility in adjusting the questioning to the responses, only a brief outline is prepared in advance. c. He outlines precisely the questions he is going to ask and the order he is going to ask them. d. He prepares by having someone role-play the interviewee and practices his interview a few times