A Child Is Born with a Rare Disease in Which

A child is born with a rare disease in which mitochondria are missing from skeletal muscle cells. However, the muscles still function. Physicians find that the

A) muscles contain large amounts of lactate following even mild physical exercise.
B) muscles contain large amounts of carbon dioxide following even mild physical exercise.
C) muscles require extremely high levels of oxygen to function.
D) muscle cells cannot split glucose to pyruvate.