Answer:
A.) With the meetings of the Florentine Camerata
It can be many reasonable things such as colonization
The Underground Railroad is not a railroad that is underground, instead, it is referring to a secret passage for slave escaping in safe houses. The conductor of the Underground Railroad could be the person who helps the slave escape, the lines could refer to the road or the passage which the slaves escaped from one safe house to another, the station could refer to the stops they make in the safe houses, and the freight may refer to the slaves that are escaping.
The true identity of Jesus, the story of Jesus' ministry, and the encouragement of faith.