What is the advantage of setting the spooled file action in a job description to *DETACH?

A.
Reduces memory paging by preventing spooled file creation
B.
Frees job structures to be used by another jobs on the system
C.
Enhances a jobs performance by freeing it from spooling functions
D.
Saves disk space by removing “detached” spooled files from the system
Explanation: