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?
1. 37 m/s, eastward
2. 26 m/s, 50° south of east
3. 26 m/s, 40° south of west
4. 26 m/s, 40° south of east
5. 26 m/s, 50° south of west