You need to escalate the change request

You are using the Microsoft Solution Framework (MSF) for Capability Maturity Model Integration (CMMI)
Process Improvement 6.0 process template.
A stakeholder has requested a change, but the change request has not received the attention that it requires.
You need to escalate the change request.
What should you do?

A.
· Create an impediment work item.
· Link the new impediment to the change request.
· Escalate the impediment to get the change requeston track.

B.
· Create a bug work item.
· Link the new bug to the change request.
· Escalate the bug to get the change request on track.

C.
· Create an issue work item.
· Link the new issue to the change request.
· Escalate the issue to get the change request on track.

D.
· Create another change request work item.
· Link the new change request to the change request.
· Escalate the change request to get the change request on track.