answer: #Person2# teaches #Person1# to drive and introduces the gears of the car.
documents: #Person1#: Should I go now?
  #Person2#: Nice and easy. Just give it a little gas.
  #Person1#: Nothing is happening!
  #Person2#: First you have to put the car into gear. Move this shifter so the arrow points at D for drive.
  #Person1#: What do these other letters mean?
  #Person2#: R is for reverse, P is for park, and D1 and D2 are lower gears for going through snow, or up a steep hill.