检索所有比 “” 年龄大的学生姓名、 年龄和性别。 正确的 SELECT语句是 。 A. SELECT SN,AGE, SEX FROM S WHERE AGE >(SELECT AGE FROM S WHERE SN= “” ) B. SELECT SN,AGE, SEX FROM S WHERE SN =“” C. SELECT SN,AGE, SEX FROM S WHERE AGE>(SELECT AGE WHERE SN= “” ) D. SELECT SN,AGE, SEX FROM S WHERE AGE >. AGE