Let $f:R \rightarrow R$ be defined by $f(x)=\left \{ \begin{array}{1 1} 2x:x>3\\x^2:1<1x\leq 3\\ 3x:x\leq1\end{array} \right.$ $Then\;f(-1)+f(2)+f(4)\;is$

Question

$$\begin{array}{1 1}(A)\;9 & (B)\;14\\(C)\;5 & (D)\;none\;of\;these\end{array}$$