Can somebody please please help me !!!! I don’t know if the answer is A,B,C,D ! Help ASAP !!!

(-3y²-4x²[tex]y^{4}[/tex])-(4y²-5x²[tex]y^{4}[/tex]+6y)-(-3x-14y²)
First take the terms out of the parentheses.
-3y²-4x²[tex]y^{4}[/tex]-4y²+5x²[tex]y^{4}[/tex]-6y+3x+14y²
Then combine like terms.
x²[tex]y^{4}[/tex]+7y²-6y+3x
answer: A