Which plan was adopted for the composition of the federal legislature?
a) three-fifths plan
b) virginia plan
c) new jersey plan
d) connecticut plan

The Connecticut Plan was adopted for the composition of the feral legislature. This plan was also known as the Great Compromise and was adopted on July 16, 1787. The smallest and largest states reached this compromise together to define the legislative structure. The correct answer is D. 

Democracy and darwinism would be my answer.