Diagram 2 below displays an extra road that will be added after the houses are completed that will join Vertex A and Vertex E. h)What is the minimum amount of roads that need to be built from Vertex C in order for an Euler trail to exist? i)Where will the road/s end? j)Where will the Euler trail begin and end?

Fig: 1

Fig: 2

Fig: 3

Fig: 4

Fig: 5