If the test fails, the display shows a fault message under MORE DETAILS.
如果测试失败，在MORE DETAILS下面显示一条错误消息。
A.The failure of the test causes that the message under MORE DETAILS on the display is false. B.If the test fails, a fault message is displayed after 'MORE DETAILS is selected. C.If the test fails, fault message can be displayed below MORE DETAILS.正确答案C
