Two Cars a and B Approach Each Other at an Intersection

Multiple Choice

Two cars A and B approach each other at an intersection. Car A is traveling south at 20 m/s, while car B is traveling east at 17 m/s. What is the velocity of car A as described by the passengers in car B?

A) 37 m/s, eastward
B) 26 m/s, 40° south of east
C) 26 m/s, 50° south of east
D) 26 m/s, 50° south of west
E) 26 m/s, 40° south of west