Three polaroid sheets `P_(1), P_(2)` and `P_(3)` are kept parallel to each other such that the angle between pass axes of `P_(1)` and `P_(2)` is `45^(@)` and between `P_(2)` and `P_(3)` is `45^(@)` . If unpolarised beam of light of intensity `128 Wm^(-2)` is incident on `P_(1)` . What is the intensity of light coming out of `P_(3)` ?

Options

A. `64 Wm^(-2)`
B. `128 Wm^(-2)`
C. `0`
D. `16 Wm^(-2)`