Rob was selected by his supervisor to conduct interviews with prospective college graduates for their law firm. This is the first time Rob has ever been on the other side of the table in the interview process. He decided to prepare well in order to make a good impression on the partners of the firm. First, he developed a list of topics he felt needed to be covered. He then developed a number of open-ended questions with follow-up probes related to each of his major topics. Which type of interview approach is Rob using? Group of answer choices legalist unstructured moderately structured structured