When you build NIS maps using the make command without any arguments, which three steps are necessary? (Choose three)

A.
You edit the source files with the necessary modifications.

B.
You execute a ypbind on the NIS master to bind it to itself.

C.
You change directory to the directory containing the Makefile.

D.
You edit the Makefile to point to the correct source file directory.

E.
You copy the source files into the directory where the Makefile is located.