The diagram above shows a nation's short$-$run aggregate supply $($SRAS$)$ curve, long$-$run aggregate supply $($LRAS$)$ curve, and aggregate demand $($AD$)$ curve$\mathrm{.}1.$ Based on the diagram above, which of the following describes what will happen in the long$-$run adjustment process? $($A$)$ The natural rate of unemployment will increase.$($B$)$ Potential real GDP will increase.$($C$)$ Aggregate demand will decrease.$($D$)$ Short$-$run aggregate supply will increase.$($E$)$ Wages and input prices will increase.