It’s A because preamble is the beginning or introduction of the constitution
U.S constitution: “we, the people of the United States in order to form A more perfect union, establish justice”
Florida constitution: “We, the people of the State of Florida, being grateful to Almighty God for our constitutional liberty, in order to secure its benefits, perfect our government, insure domestic tranquility, maintain public order, and guarantee equal civil and political rights to all, do ordain and establish this constitution.”