单项选择题

查询考试成绩大学75分的学生的学号和姓名,正确的语句是()。

A.SELECT Sno Sname FROM SC WHERE Grade>75
B.SELECT Sno Sname FROM Student WHERE Grade>75
C.SELECT Sno Sname FROM Student WHERE SnoIN(SELECT Sno FROMSC WHERE Grade>75)
D.SELECT Sno Sname FROM Student WHERE Sno FROM SCAND Grade>75

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