You detect oil around your tank vessel while discharging. The first thing to do is（）.

A.try to find out where the oil is coming from

B.call the master

C.have the pumpman check the discharge piping

D.shut down operations

下述关于内控缺陷的描述正确的是（）

A.设计缺陷是因软件编程过程中因设计或规划不到位导致的缺陷

B.运行缺陷是系统在运行过程中出现的缺陷

C.设计缺陷因制度或流程设计缺陷而引发

D.运行缺陷因制度执行不到位而引发