A client has returned to the unit following a cardiac catheterization procedure. Which task is most appropriate for the registered nurse (RN) to delegate to the practical nurse (PN)?

A. Contact the healthcare provider (HCP) about client's new onset of chest pain: Requires RN assessment before contacting the HCP. B. Resume administration of the anticoagulant medication therapy: Requires provider order confirmation and RN verification. C. Observe for bleeding at catheter insertion site every 15 minutes: Within PN scope and critical for early detection of complications. D. Monitor electrocardiogram (ECG) for dysrhythmias and other abnormal changes: ECG interpretation is RN responsibility.