Movement into and out of cells — practice question

Which row indicates how the concentrations of some substances in red blood cells change when carbon dioxide diffuses out of active cells?

• Acarbonic anhydrase decreases, hydrogencarbonate ions no change, hydrogen ions no change
• Bcarbonic anhydrase increases, hydrogencarbonate ions increases, hydrogen ions increases
• Ccarbonic anhydrase no change, hydrogencarbonate ions decreases, hydrogen ions increases
• Dcarbonic anhydrase no change, hydrogencarbonate ions increases, hydrogen ions increases