When backing out of a 45-degree space on the right, when should you begin turning?
1) When the left rear pivot point and the right front side mirror clear vehicles on the left and right.
2) When the left rear pivot point and the right front side mirror are aligned with the vehicles on the left and right.
3) When the left rear pivot point and the right front side mirror are close to the vehicles on the left and right.
4) When the left rear pivot point and the right front side mirror are far from the vehicles on the left and right.