Simplify the given expression
-2xy(9xy9-7xy+4y?)
a. -18x*y* + 14xy+ -8y?
b. -18x*y* - 7xy + 4y?
c. -18x*y* - 7x?y2 + 4x^y3
d. -18x?y* + 14x”ya - 8xy>
Please select the best answer from the choices provided