The only person that i see on your choices that used to be a Pilgrim Father is William Bradford.
Societies should have rules and laws so that everyone can have a basic understanding of legal right and wrong. This way people know where the line is drawn on their actions. The difference between rules and laws, are that while rules may be dictated on solely social means, laws are held to a legal standard with legal punishments for breaking them.
I believe the answer you are looking for is the Speaker of the House. The majority party always elects the House's Speaker. For example, the House is currently controlled by the Republicans and so, the Speaker of the House is Paul Ryan, a Republican.
Answer:
I believe it's b sorry if I'm wrong
The name for this idea is "Domino Effect" - this is a theory that says that if one country falls to Communism the neighboring countries would also fall to Communism, much like pieces of Dominos fall when a neighboring piece fell.
This theory was important in the Foreign politics of the US during the cold war.