Multiple Choice

A six$-$variable function is given by its list of minterms,

$F(a,b,c,d,e,f)={\displaystyle \underset{?}{\overset{?}{}}}m(1,3,6,8,9,13,14,17,19,24,25,29,32,33,34,35,38,40,46,49,51,53,55,56,61,63)$

Select all possible minimal SOP expressions for this function.

$F(a,b,c,d,e,f)=$abdf$+c{d}^{\text{'}}{e}^{\text{'}}f+c^{\text{'}}{d}^{\text{'}}f+a^{\text{'}}c{e}^{\text{'}}f+b^{\text{'}}$def$+c^{\text{'}}{d}^{\text{'}}$

$F(a,b,c,d,e,f)=$abdf$+c{d}^{\text{'}}{e}^{\text{'}}f+c^{\text{'}}{d}^{\text{'}}f+a^{\text{'}}c{e}^{\text{'}}f+b^{\text{'}}$def$+a{b}^{\text{'}}{c}^{\text{'}}{d}^{\text{'}}$

$F(a,b,c,d,e,f)=bdf+c{d}^{\text{'}}{e}^{\text{'}}f+c^{\text{'}}{d}^{\text{'}}f+a^{\text{'}}c{e}^{\text{'}}f+b^{\text{'}}$def$+c^{\text{'}}{d}^{\text{'}}$

$F(a,b,c,d,e,f)=bdf+c{d}^{\text{'}}{e}^{\text{'}}f+c^{\text{'}}{d}^{\text{'}}f+c{e}^{\text{'}}f+b^{\text{'}}$def$+a{b}^{\text{'}}{c}^{\text{'}}{d}^{\text{'}}$

All of the above

None of the above