单选题 Salas is one of 13,000 King County employees who will be asked to______confidentially whether they're overweight, smoke or engage in other health-related vices.
A. dement B. divulge C. retaliate D disservice

【正确答案】 B
【答案解析】[解析] dement“使发狂”；divulge“泄露，暴露”；retaliate“报复”；disservice“伤害，虐待”。