What is correct or true?

What is correct is true and what is true is correct. The definition of true is simply in accordance with fact or reality, exact or accurate. The meaning of correct is free from error, in accordance with truth or fact. What lead to this question, what is correct or true, was what is understanding? First you need to know what is true or correct to answer what understanding is. To answer any question whether it is chemistry, english, or even theatre one must know what is true from what is being asked. Not everything that is true or correct will come to you because the question might require background knowledge that obviously has to be true and once you find what is true or correct then you can move forward.