$F=(AB{)}^{\text{'}}(A+B+C{)}^{\text{'}}$ is equivalent to:

$C^{\text{'}}$

$A^{\text{'}}+B^{\text{'}}$

$A^{\text{'}}{B}^{\text{'}}{C}^{\text{'}}$

$A^{\text{'}}+B^{\text{'}}+C^{\text{'}}$

none of the above