What is the converse of the statement: If $x-4 = 5$, then $x=9$?

Question

$\begin {array} {1 1} (A)\;If\: x=9,\: then\: x-4 \: = 5 & \quad (B)\;If \: x=9,\: then\: x-4\: \neq \: 5 \\ (C)\;If\: x \neq 9,\: then\: x-4\; \neq\: 5 & \quad (D)\;none \:of\: these \end {array}$