Which Boolean algebra theorem describes the situation where when output$($s$)$ corresponding to a term within an expression are handled by another term, the original term can be removed.

Question $5$ options:

Identity

Null Element

Idempotency

Complements

Involution

Commutative

Associative

Distributive

Absorption $($or Covering$)$

Uniting $($or Combining$)$

DeMorgan's