Red blood cells have and generate energy a. mitochondria; anaerobicallyb. no mitochondria; anaerobicallyc. mitochondria; aerobicallyd. no mitochondria; aerobicallye. none of the above

Red blood cells have no mitochondria and generate energy anaerobic. So, the answer would be B. You can easily eliminate A. and C. because they mention that blood cells have a mitochondria, but they don’t.