Two Identical Cars Approach an Intersection

Multiple Choice

Two identical cars approach an intersection.One is traveling east at 18 m/s.The second is traveling north at 24 m/s.They collide violently,sticking together.Immediately after the crash they are moving

A) 30 m/s,37º N of E
B) 30 m/s,37º E of N
C) 15 m/s,37º N of E
D) 15 m/s,37º E of N
E) 42 m/s,37º N of E