Please help what is the answer

In this theory for forming a government, violence has made people follow a leader. evolution theory force theory divine right theory social contract theory

Which source would best a historian understand the effect of the great chicago fire on families? a. a biography of a chicago family displaced by the fire b. a letter from a grandmother in new york to her family in chicago c. a newspaper editorial about families who were displaced d. an oral history dictated by an adolescent who fled the fire

Abody of water that is surrounded by land on three sides and leads to a larger body of water is called