单选题 In a job interview, it is ______ necessary for an applicant to prepare for some questions relevant to his or her career plan.
【正确答案】 D
【答案解析】[解析] 本题考查副词辨析。openly意为“公开地”；noticeably意为“显著地”；visibly，意为“看得见地”；obviously意为“明显地”。根据句意，应选D。