A Projectile Is Fired at an Angle of Elevation of 60

Multiple Choice

A projectile is fired at an angle of elevation of 60 $\degree$ .Neglecting air resistance,what are possible angles in flight between the acceleration vector and the velocity vector?

A) 160 $\degree$ and 40 $\degree$
B) 20 $\degree$ and 70 $\degree$
C) 90 $\degree$ and 60 $\degree$
D) none of the above