Leon is a new human resources manager who has been charged with expanding the sales force. Which of the following ideas should he implement for running effective job interviews? a. Open the interview by asking the candidate to tell you something about themselves. b. Make any necessary accommodations if candidates have disabilities. c. Emphasize staff problems and corporate shortcomings so the candidate has a realistic impression of the workplace. d. Conduct the interview in a conference room where you can sit across the table from the candidate