2-point question ( of )

What setting of the reverser may cause the inability to drive a two-carriage tram?

  1. In the first carriage it is set to "P" in the second carriage to "0".
  2. In the first carriageit is set to "P" in the second carriage to "P".
  3. In the first carriage it is set to "T" in the second carriage to "0".