"All future costs are relevant." Do you agree? Why? O A. Yes. Relevant costs are defined as those expected future costs that do not differ among alternative courses of action being considered. Thus, future costs that differ among the alternatives are irrelevant to deciding which alternative to choose. O B. No. Relevant costs are defined as those expected future costs that do not differ among alternative courses of action being considered. Thus, future costs that differ among the alternatives are irrelevant to deciding which alternative to choose. C. Yes. Relevant costs are defined as those expected future costs that differ or do not differ among alternative courses of action being considered. Thus, future costs are always relevant to deciding which alternative to choose. D. No. Relevant costs are defined as those expected future costs that differ among alternative courses of action being considered. Thus, future costs that do not differ among the alternatives are irrelevant to deciding which alternative to choose