You are treating an intubated patient and have the ventilator set on pressure-regulated volume-controlled (PRVC) mode. The set target Vt is 450 mLs. The ventilator delivers a test breath with a PEEP of 5 and a PIP of 20. The resulting Vt is 500 mLs. What change would you expect the ventilator to automatically make? Increase PIPDecrease PIPIncrease PEEPDecrease PEEP