Question 4169

A motorcycle rider who is about to turn left must signal the maneuver with the left arm. How should they do it?

1. 1
   With the left arm pointing downward and the palm of the hand facing backward.
2. 2
   With the left arm extended horizontally and the palm of the hand facing downward.
3. 3
   With the left arm extended horizontally and the palm of the hand facing upward.