Find the total area of the region between the curve and the \( \mathrm{x} \)-axis. \[ y=2 x-x^{2} ; 0 \leq x \leq 2 \] A. \( \frac{4}{3} \) B. \( \frac{7}{3} \) C. \( \frac{2}{3} \) D. \( \frac{5}{3}