Use a Graphing Utility to Approximate the Solutions (To Three $[ 0,2 \pi )$

Multiple Choice

Use a graphing utility to approximate the solutions (to three decimal places) of the given equation in the interval $[ 0,2 \pi )$ .
$$( \cos x ) ( 15 \cos x + 4 ) - 3 = 0$$

A) $x = 0.484,1.799,3.626,4.490$
B) $x = 0.624,1.932,3.776,4.435$
C) $x = 1.055,2.078,3.896,4.721$
D) $x = 1.101,2.118,3.982,5.104$
E) $x = 1.231,2.214,4.069,5.052$