A.pH:7.35;PaO2:95mmHg;PaCO2:40mmHg;HCO3-:27mmol;BE:+2mmol/L B.pH:7.25;PaO2:80mmHg;PaCO2:70mmHg;HCO3-:23mmol;BE:+1mmol/L C.pH:7.20;PaO2:96mmHg;PaCO2:55mmHg;HCO3-:18mmol;BE:-3mmol/L D.pH:7.40;PaO2:98mmHg;PaCO2:45mmHg;HCO3-:23mmol;BE:+2.3mmol/L E.pH:7.45;PaO2:100mmHg;PaCO2:40mmHg;HCO3-:22mmol;BE:-2.3mmol/L