A diagram that shows a network of three circles connected by a red arrow. The circles are labeled A, B, E, and C. The first circle on the left is labeled "A" and the second circle is labeled as "B". The third circle is labelled "E" and is labeled with "C". The fourth circle is marked as "D". The arrows between the circles indicate that the network is connected to each other.
User profer uploaded the image
User profer uploaded the image
