Which constitutional clause prevents the national government from sanctioning an official religion?

In psychological experiments, the generally accepted rule is that the difference between groups is statistically significant if it would have happened by chance only of the time at most

a. 50 percent b. 25 percent c. 5 percent d. 0 percent

John Locke's belief that government derives its authority from the people influenced the Declaration of Independence, which says, "Governments are instituted among men, deriving their just powers from __________."

a. the consent of the governed b. the right to revolt c. the divine right of kings d. government itself