What part of the constitution lists the six goals and states that the people of the u. s. are the authority for the constitution?

In the Preamble of the U.S. Constitution. there are six goals

The Preamble

'We the People of the United States, in order to form a more perfect Union, establish Justice, insure domestic Tranquility, provide for the common defense, promote the general Welfare, and secure the Blessings of Liberty to ourselves and our Posterity, do ordain and establish this Constitution for the United States of America.'

When the preamble says we the people of the United States Of America is stating that the people are the authority.

the answer is d.index