Which of the Following Statements About Incorporation Is True

Which of the following statements about incorporation is true?

A) A corporation has to incorporate in the state in which it is based.
B) A corporation is not subject to the laws of the state in which it is formed.
C) Articles of incorporation may vary slightly from state to state.
D) Corporations are taxed the same regardless of the state in which they are chartered.
E) Corporations must register in each state in which they want to do business.