During the time a compact disc $($CD$)$ accelerates from rest to a constant rotational speed of $477$ rev$/$min$,$ it rotates through an angular displacement of $0\mathrm{.}250$ rev. What is the angular acceleration of the CD$?$

$358$ rad$/$s$^2$

$126$ rad$/$s$^2$

$901$ rad$/$s$^2$

$866$ rad$/$s$^2$

$794$ rad$/$s$^2$