Divide the expression (y^(4)-9y^(2)-4) by (y-2). Check the answer by multiplying the quotient with (y-2). Which of the following options is the correct quotient?
A) (y^(3) + 2y^(2) - 5y - 6)
B) (y^(3) - 2y^(2) + 5y + 6)
C) (y^(3) - 2y^(2) - 5y - 6)
D) (y^(3) + 2y^(2) + 5y + 6)