Problem 2

$$\begin{array}{lcl} 2.\:What\:are\:all\:possible\:values\:of\:m\:for\:which:\\ \:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\frac{m+m+m+m+m}{2\cdot m}=\frac{5}{2}\\ \\ (A)\: Only \:1\\ (B)\:Only\: 2\\ (C)\:No \:real \:numbers\\ (D)\:Only\: 0\\ (E)\:All \:real\: numbers \:except\: 0\\ \\ \end{array}$$