Bill is interviewing for a new job next Thursday. An office assistant has emailed him a list of interview questions and indicated that he should be prepared to answer them during the interview. How should Bill proceed? a.) He should respond to the office assistant's email by emailing a list of his own questions that he would like discuss at the interview. b.) He should write formal, professional responses to the list of interview questions and email them to the office assistant before the interview. c.) He should develop informal, casual responses to the interview questions so that when he discusses them at the interview, he appears easygoing. d.) He should prepare informal, yet professional answers to the list of questions and be ready to discuss them at the interview