The muscles of a tired jogger begin to undergo lactic acid fermentation. As a result, the jogger is most likely to A) absorb more oxygen with each breath
B) release less carbon dioxide with each breath
C) experience an increase in blood pH
D) experience a “burning” sensation in the muscles

D: experience a “burning” sensation in the muscles

Explanation: Based on the information in the lesson, this option makes the most sense.

"When lactate builds up, the blood’s pH drops and the muscles fatigue. This is why you may feel your muscles "burn" from the buildup of lactic acid."

i believe your answer would be c.. : )