Choose the correct statements about the Covidien Puritan-Bennett 980 ventilator:I

Choose the correct statements about the Covidien Puritan-Bennett 980 ventilator:I. modes available include the assist-control (volume control), SIMV (volume control), assist-control pressure control, SIMV (pressure control), pressure support, CPAP, volume control plus (VC+), SIMV (VC+), volume support, bilevel, proportional assist ventilation, and noninvasive ventilation (NIV)II. major controls for assist-control volume control include FIO2, PEEP, VT, inspiratory flow and respiratory rateIII. major controls for SIMV (volume control) include FIO2, PEEP, VT, inspiratory flow, SIMV rate, pressure support level, and cycle sensitivity for pressure support breaths.IV. Volume control plus (VC+) is a pressure targeted mode that uses pressure breaths to achieve a clinician set tidal volume.