a driver that will turn left

The number 2 car driver that will turn left like in the figure, which one should do the following?


1- Waiting for the pass

2- to run on left turn lamp

3- Must give first pass by car number 1

4- All the above


The right answer is: 4- All the above  1- Waiting for the pass + 2- to run on left turn lamp + 3- Must give first pass by car number 1