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 AGE>(SELECT AGE WHERE SN=‘’) C. SELECT SN,AGE,SEX FROM S WHERE SN=‘’ D. SELECT SN,AGE,SEX FROM S WHERE AGE>.AGE