Which of the following statements about embedded sub-processes and global sub-processes are true?

A. Embedded processes can be invoked from any of the processes within the organization.

B. Global processes can only be invoked from within the process it is in.

C. Generally, it is better to embed a sub-process, but there are some situations that a global sub-process is warranted.

D. Global processes can be invoked from any of the processes contained in the same process group.

E. Generally it is better to make a sub-process global, but there are some situations when an embedded sub-process is warranted.