During morning assessment of a client admitted with liver cirrhosis, the nurse notes that the vital signs are within normal limits. Three hours later, the client is noted to be vomiting around 300 mL amounts of bright blood. Another nurse is currently checking BP, HR, RR, and O2 Sats. Which actions should the nurse perform next? 1. Initiate a fluid bolus 2. Notify the healthcare provider stat 3. Put the patient in supine position 4. Prepare to administer a unit of packed red blood cells