Evaluate this statement. Is it correct? Pick the option that has the best argument for/against this claim. "Anaerobic respiration is only used when aerobic respiration is not an option."

a) this is correct, because aerobic is more efficient than anaerobic, making it preferable

b) this is not correct because some organisms cannot perform aerobic respiration, so anaerobic is the only option

c) this is not correct, because some organisms are more efficient with anaerobic respiration producing more ATP

d) this is correct, because animals need aerobic respiration to live and cannot survive on anaerobic