![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-56/ti_inject-812ce.png)
There are two fundamentally different types of documentation of a system. ( ) is intended to help programmers and systems analysts understand the application software and enable them to build it or maintain it after the system is installed. ( ) is designed to help the user operate the system.
A.
Programming documentation, Manual documentation
B.
System documentation, User documentation
C.
System documentation, Manual documentation
D.
Programming documentation, User documentation