已知全集U={0,1,2,3,4,5,6,7,8},集合M={0,1,2,3,5,6,7},集合N={0,2,4,5,6},则=( ).

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问题 已知全集U={0,1,2,3,4,5,6,7,8},集合M={0,1,2,3,5,6,7},集合N={0,2,4,5,6},则=(    ).

选项 A、{1,2,3,5,6}
B、{2,4,7}
C、{1,3,4,7,8}
D、{7,8}

答案C

解析 由题意可得={1,3,4,7,8}.
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