What is the minimum sum-of-products (SOP) that can be derived from this Karnaugh map: 0 1 110 Of(la,b) la!b Of(a,b) = ab + !alb of(a,b) = ab of(a,b) = alb + lab O f(a,b) la+ b Of(a,b)-a+b ONone of these. of(a,b) = a + b f(a,b) a+lb