Why did people move to Minnesota’s urban areas at the turn of the twentieth century?

Why did people move to Minnesota's urban areas at the turn of the 20th century?

Because there was work in these areas

b toward the volcano.landward. the landward side of something is the side nearest to the land or facing the land, rather than the sea.

if it were me, i would pick c. c is the best answer because it's basically saying go on a non-violent strike for india