Status: Waiting for your answer. Simplify the following expression. (4x^{7}y^{6})^{3} Choose the correct response below. a) 12x^{21}y^{18} b) 64x^{10}y^{9} c) 12x^{8}y^{5} d) 64x^{21}y^{18}

Choose the correct response below.