1030: The child has an audible murmur. Lung sounds are clear and equal. Pedal pulses present and marked. The parents state that the child has no known allergies. His last meal was approximately 3 hours ago. The child's parents are extremely concerned about the cardiac catheterization. Vital signs: Heart rate 108 beats/minute Blood pressure 92/56 mm Hg Respiratory rate 22 breaths/minute Ovvoen saturation 96% What can the nurse do to help the parents to decrease their anxiety? Select all that apply