A plane has an eastward heading with an airspeed of 156 m/s. A 20.0 m/s wind is blowing southward at the same time as the plane is flying. What is the velocity of the plane relative to the ground?

A) 157 m/s at an angle 7.31 south of east. B) 157 m/s at an angle 7.31 east of south. C) 155 m/s at an angle 7.36 south of east. D) 155 m/s at an angle 7.36 east of south. E) 157 m/s at an angle 7.36 south of east.