The $$SOP$$ (sum of products) from of a Boolean function is $$\sum \left( {0,1,3,7,11} \right),$$ where inputs are $$A,B,C,D$$ ($$A$$ is $$MSB$$, and $$D$$ is $$LSB$$). The equivalent minimized expression of the function is

Which of the following logic circuits is a realization of the function $$F$$ whose karnaugh map is shown in figure

A minimized form of the function $$F$$ is

Which of the following circuits is a realization of the previous function $$F$$ $$?$$