Olwa is testing the possible rational roots of P(g)=2g^3+4g^2+g+6. She has substituted each value into the function, and none of her results were equal to zero. How should she interpret this information?A. Only one root of the polynomial is rational.B. None of the roots of the polynomial are rational. C. At least 2 of the roots of the polynomial are rational. D. All of the roots of the polynomial are rational