Who was a painter, sculptor, archetit, engineer, scientist, philosopher, and a visionary? this person was commissioned by the duke of milan to create a hugely bronze statue of his father on a horse.

i do believe its (d) it allowed the government to offer pioneers sixty acres of western land if they lived on it and made improvements to it.

explanation: signed into law in may 1862, the homestead act opened up settlement in the western united states, allowing any american, including freed slaves, to put in a claim for up to 160 free acres of federal land. by the end of the civil war, 15,000 homestead claims had been established, and more followed in the postwar years

i think the answer is   b.