What does a Persistent Volume Claim (PVC) represent in OpenShift?
A . The number of CPU processing units that can be allocated to an application pod
B . The amount of memory that can be allocated to a node, so the Developer can state how much memory is required for an application to run
C . A storage area that has been requested by a pod to store data
D . A storage area that a pod can use to store data and is only provisioned by the Application Developer