A equilateral prism is made of a transparent material of refractive index\[\sqrt{2}\]. A ray of light AB is incident at \[45{}^\circ \]as shown. The net deviation in the path of ray when it comes out of prism is

• A. \[135{}^\circ \]
• B. \[120{}^\circ \]
• C. \[30{}^\circ \]
• D. \[150{}^\circ \]