The second section of the walk continues from point B along Bell Avenue to the finish line at point C, as shown on the map. a. Each unit on the map represents 1 kilometer. What is the distance in kilometers from point B to point C? b. What is the total length of the race (from point A to point B and from point B to point C) in kilometers? c. A water station is located at the midpoint M of BC. Another water station is located at the midpoint N of MC. A race coordinator says that the map coordinates of point N are (6, 8). Is the race coordinator correct? Support your answer.