Select all the terms that are part of the canonical Product of Sums for the

following $3-$variable function:

$f(a,b,c)=$prodM$(1,4,6,7)$

$(a+b+c)$

$(a+b+c^{\text{'}})$

$(a+b^{\text{'}}+c)$

$(a+b^{\text{'}}+c^{\text{'}})$

$(a^{\text{'}}+b^2+c)$

$(a^{\text{'}}+b+c^{\text{'}})$

$(a^{\text{'}}+b^{\text{'}}+c)$

$(a^{\text{'}}+b^{\text{'}}+c^{\text{'}})$