Parker simplified the expression y^2-5(y+y^2+8y+16/y+4)-12 as shown below. which statement best describes parker’s error? y^2-5(y+y^2+8y+16/y+4)-12 y^2-5y+(y^2+8y+16/y+4)-12 y^2-5y+(y+4)-12 y^2-5y+y+4-12 y^2-4y-8 a) he made a division error b) he combined the variable terms incorrectly c) he combined the constants incorrectly d) he distributed -5 incorrectly