In which state or states can Carrie bring an action against Tom, and why? Which state probably has the most appropriate venue for the case?

Tom resides in Colorado, and is in an accident in Washington State with Carrie, the person who was driving the other car. Carrie is seriously injured (greater than $75,000 in damages), and she is a resident of Oregon. In which state or states can Carrie bring an action against Tom, and why? Which state probably has the most appropriate venue for the case?