This is a graph $($see below$)$ of $3$ unemployment rates. The natural rate of unemployment, the official unemployment rate, and the unemployment rate including discouraged $*$ marginally attached workers. Focus on the period from $2008$ to $2014.$ Answer the following questions.

a$.$ The graph shows the natural rate of unemployment under the actual rate of unemployment, and the actual rate of unemployment under the rate of unemployment containing discouraged workers, from $2008$ to $2014.$ This was a period of recession and subsequent emergence from recession in the US economy. Does the position and behavior of each of these $3$ series make sense from the definitions and measurement of these $3$ indicies? Why?