When you approach the railyard, you will see a fork in the road. be sure to bear to the left at this fork, rather than turning right. if you end up going to the right, the road soon becomes rocky, full of potholes and altogeher impossible to traverse. the point of this passage is to a) explain the origins and history of railyards. b) convince the reader never to approach the railyard. c) discuss the composition and structure of the street. d) explain why it is essential to avoid taking the wrong turn at the railyard.