Problem 2

$$\begin{array}{lcl} 2.\;In\;the\;xy-coordinate\;plane,\\ the\;coordinates\;of\;three\;vertices\;of\;a\;parallelogram\; are\\ (4,4),\;(4,0),\;and\;(0,1).\;What\;are\;the\;coordinates\;of\;the\;\\ fourth\;vertex\;of\;the\;rectangle?\\ \\ (A)\; (0,5)\\ (B)\; (0,4)\\ (C)\; (0,3)\\ (D)\; (4,1)\\ (E)\; (2,6)\\ \\ \end{array}$$