Find the number of line segments and vertices from the following figure

Question

$\begin{array}{11} (a)\;\text{16 line segments and 14 vertices } \\ (b)\; \text{16 line segments and 16 vertices} \\ (c)\; \text{15 line segments and 12 vertices} \\ (d)\; \text{14 line segments and 4 vertices} \end{array}$