What is the area of the region in the first quadrant bounded by the graph of $y = e ^ { x / 2 }$ and the line $x = 2$ ? (A) $2 e - 2$ (B) $2 e$ (C) $\frac { e } { 2 } - 1$ (D) $\frac { e - 1 } { 2 }$ (E) $e - 1$
What is the area of the region in the first quadrant bounded by the graph of $y = e ^ { x / 2 }$ and the line $x = 2$ ?
(A) $2 e - 2$
(B) $2 e$
(C) $\frac { e } { 2 } - 1$
(D) $\frac { e - 1 } { 2 }$
(E) $e - 1$