Find the general solution of $y^2dx+(x^2-xy+y^2)dy=0$

Question

$\begin{array}{1 1}(A)\;\tan ^{-1}\bigg(\large\frac{y}{x}\bigg)+\log y=c \\ (B)\;\tan ^{-1}\bigg(\large\frac{x}{y}\bigg)-\log y=c \\(C)\;\tan ^{-1}\bigg(\large\frac{x}{y}\bigg)+\log y=c \\(D)\;\tan ^{-1}\bigg(\large\frac{y}{x}\bigg)-\log y=c \end{array} $