An activity in a parent workflow needs to initiate a child workflow. The parent workflow needs to
proceed execution only after the child workflow completes. How can this be achieved?

A.
Wait for an event in the Content Server and send a notification to the parent workflow when the
child workflow completes.

B.
Wait for an event in an activity of the parent workflow and send the event to the parent workflow
when the child workflow completes.

C.
Wait for an event in an activity of the parent workflow and send a notification to the parent
workflow when the child workflow completes.

D.
Wait for an event in the Documentum Messaging Services and send the event to the parent
workflow when the child workflow completes.

Explanation: