The diagram below models the layout at a carnival where G, R, P, C, B, and E are various locations on the grounds. GRPC is a parallelogram. 
Part A: Identify a pair of similar triangles.
Part B: Explain how you know the triangles from Part A are similar. 
Part C: Find the distance from B to E and from P to E. Show your work.
                                             
                                          
                                          
                                       