The solution of differential equation (x2y – 2xy2) dx – (x3 – 3x2y) dy = 0, is

• A. \(\frac{x}{y} -\) 2log x + 3 log y = c
• B. \(\frac{y}{x}\) – 2 log y + 3 log x = c
• C. \(\frac{x}{y}\) + 2 log x – 3 log y = c
• D. \(\frac{y}{x}\) + 2log y – 3 log x = c