Two pods bear the same label, app: dev. Will a label selector matching app: dev match both pods?

A. Yes, if all the containers in those pods are passing their livenessProbes and readinessProbes B. Yes, if both pods were preexisting when the label selector was declared C. Yes, if the pods are in the same Kubernetes namespace as the object bearing the label selector D. Yes, if the pods are in the same Kubernetes namespace as the object bearing the label selector and both pods were preexisting when the label selector was declared