The client presents to the unit with complaints of shortness of breath. A tentative diagnosis of respiratory acidosis related to pneumonia is made. Which finding would support this diagnosis?

C $\mathrm{pH}$ of $7.34, \mathrm{CO}_2$ of $30, \mathrm{HCO}_3$ of 22 D $\mathrm{pH}$ of $7.44, \mathrm{CO}_2$ of $32, \mathrm{HCO}_3$ of 25 A $\mathrm{pH}$ of $7.45, \mathrm{CO}_2$ of $45, \mathrm{HCO}_3$ of 26 B $\mathrm{pH}$ of $7.35, \mathrm{CO}_2$ of $46, \mathrm{HCO}_3$ of 27