A light source is located at `P_(1)` as shown in the figure. All sides of the polygon are equal. The intensity of illumination at `P_(2)` is `I_(0)` . What will be the intensity of illumination at `P_(3)`
A. `(3 sqrt2)/(8) I_(0)`
B. `(I_(0))/(8)`
C. `(3)/(8)I_(0)`
D. `(sqrt3)/(8) I_(0)`
