Task: Question Answering
Input (English): If \(wx = y\), \(xy = z\) and \(wxyz \neq 0\), which of the following is equal to \(w\) ?
(A)\(xz\) (B)\(xz^2\) (C)\(\frac { x } { z } \) (D)\(\frac { z } { x } \) (E)\(\frac { z } { x^2 } \)
Output (English): E