Which formula accurately calculates multifactor productivity?

Group of answer choices

Units Produced $/($Labor $+$ Material $+$ Energy $+$ Capital $+$ Misc$)$

Units Produced $/($Labor $+$ Material$)$

Units Produced $/($Labor $+$ Material $+$ Capital$)$

All of the above

Units Produced $/($Labor $+$ Material $+$ Energy$)$