Choose the correct answer. The planes: 2x – y + 4z = 5 and 5x – 2.5y + 10z = 6 are:

Question

$$\begin{array} ((A)\, Perpendicular \qquad& (B)\, Parallel \\[0.5em] (C)\,intersect \;on\: y-axis\qquad& (D)\,passes \:through\: the \:point\: (0,0,\frac{5}{4}) \end{array}$$