为自己加油

下列 SQL 语句中，哪些语句的输出结果为“03:00:00”？

A.SELECT time '05:00' -interval '2 minutes' AS RESULT;
B.SELECT time '05:00' -interval '2 hours' AS RESULT;
C.SELECT time '04:00' -interval '1 minutes' AS RESULT;
D.SELECT time '04:00' -interval '1 hours' AS RESULT;