A developer is working on a project using a Linux tool that enables writing processes to obtain these required results:
If the process is unsuccessful, a negative value is returned.
If the process is successful, 0 value is returned to the child process, and the process ID is sent to the parent process.
Which component results from this operation?

A.	parent directory name of a file pathname
B.	process spawn scheduled
C.	macros for managing CPU sets
D.	new process created by parent process