What can users do with a form during a collaborative route map step?

What can users do with a form during a collaborative route map step?
A . The form can be sent to another user with the Get Feedback button.
B . The form is in all the collaborative step participants’ inboxes at the same time, but only one user can make edits at a time.
C . The form is in all the collaborative step participants’ inboxes at the same time and all users can edit the form simultaneously.
D . The form can be sent back and forth between the different users of the collaborative step before moving to the next step.

Answer: B