Respiratory acidosis can occur when ________. A) a person consumes excessive amounts of antacids B) a person's breathing is shallow due to obstruction C) a runner has completed a very long...

Respiratory acidosis can occur when ________.
A) a person consumes excessive amounts of antacids
B) a person's breathing is shallow due to obstruction

C) a runner has completed a very long marathon

D) the kidneys secrete hydrogen ions