【单选题】

Questions 8 and 9 are based on the following news. Who are NOT mentioned as people more likely to he exposed to leadAutomobile mechanics.

B．Painters.
C．Waiters.
D．Heavy equipment mechanics.

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根据网考网移动考试中心的统计，该试题：
14%的考友选择了A选项
4%的考友选择了B选项
77%的考友选择了C选项
5%的考友选择了D选项