Blocking Afferent Action Potentials from the Chemoreceptors in the Carotid

Multiple Choice

Blocking afferent action potentials from the chemoreceptors in the carotid and aortic bodies would interfere with the brain's ability to regulate breathing in response to all EXCEPT which of the following?

A) changes in PCO₂
B) changes in PO₂
C) changes in pH due to carbon dioxide levels
D) changes in blood pressure
E) All of the answers are correct.