I dont get this pld help

Which best expresses the radical republican philosophy of reconstruction? a. the confederate states were conquered territories that should be ruled by military governors. b. the southern states actually never left the union. c. if ten percent of the voters of a state that had seceded took an oath of allegiance to the union, then it should be readmitted as a state.

Which statement about spreading knowledge of diseases and health around the world is correct?

In the 1800s, dorothea dix worked to improve conditions ina.)prisons and hospitals.b.)mills and factories.c.)utopian communities.d.)public schools