A Body Oscillates with Simple Harmonic Motion Along the X $\pi$

Multiple Choice

A body oscillates with simple harmonic motion along the x axis. Its displacement varies with time according to the equation x = 5 sin ( $\pi$ t + $\pi$ /3) . The phase (in rad) of the motion at t = 2 s is:

A) 7 $\pi$ /3.
B) ( $\pi$ /3.)
C) ( $\pi$ )
D) 5 $\pi$ /3.
E) 2 $\pi$