( 3 5 ) radians is equal to:

Answer: Option C

$$\begin{array}{rl}& {\left[\frac{3\pi }{5}\right]}^c\Rightarrow \pi =180^{\circ }\\ & {\left(\frac{3\pi }{5}\right)}^c={\left(\frac{3\times 180}{5}\right)}^{\circ }=108^{\circ }\end{array}$$