In general Huck is a character that tends to separate himself from people he disagrees with. If someone things something differently Huck is grim about it and doesn't want that person to be near him or he doesn't want to listen to them. Often it happens that he has to do it even if he doesn't want to.
Im pretty sure it's A because the 14th is the right to natural born citizenship and the 5th is a person shall not be held to answer for a capital, or infamous crime
When the leader of the organization travel to the capital to meet with the law maker , it's called lobbying
Lobbying is the act to influence a politician / public official to influence their action so it will bring benefit to the lobbyist
hope this helps