Problem: A patient and a physical therapist are walking in a nursing unit hallway. You are assisting with activity. The patient is complaining of surgical pain but it also motivated to do physical therapy. At the same time portable moniotr is displaying Ventricular fibrillation rhythm. What is the priority nursing intervention? Want Assignment Help? A. Defibrilate without delay B. Call for help C. Check ECG lead placement D. Start chest compressions