What originally established how congressional representation is determined?

a. the Constitution
b. Supreme Court decision
c. Declaration of Independence
d. presidential executive disorder

I think it's B...not sure, though.

Please check the first article in this site.

http://www.usconstitution.net/const.html

http://www.law.cornell.edu/constitution/constitution.overview.html
Read Article I.

=)

To determine how congressional representation is determined, you can find the answer in the Constitution. You can refer to the first article of the Constitution to get the specific information you're looking for.

To access the Constitution, you can visit websites such as usconstitution.net (http://www.usconstitution.net/const.html) or law.cornell.edu (http://www.law.cornell.edu/constitution/constitution.overview.html).

On these websites, you can read Article I of the Constitution, which pertains to the legislative branch of the United States government. By reading this article, you will be able to find the answer to your question about how congressional representation is determined.