Thực hiện phép tính $ 16{{\text{x}}^{2}}{{y}^{2}}:\left( -\dfrac{18{{\text{x}}^{2}}{{y}^{5}}}{5} \right)= $
A.$ -\dfrac{8{{y}^{3}}}{9{{x}^{2}}} $
B.$ -\dfrac{9{{x}^{2}}}{5{{y}^{3}}} $
C.$ -\dfrac{40}{9{{y}^{3}}} $
D.$ -\dfrac{288{{x}^{4}}{{y}^{7}}}{5{{y}^{3}}} $