Latex Coder 2

What is $\displaystyle {5}\frac{2}{3} - {2}\frac{1}{3}$?
A. $ {3}\dfrac{1}{3}$
B. $ {4}\dfrac{1}{3}$
C. $ \dfrac{1}{3}$
D. ${3}\dfrac{2}{3}$
E. $ {4}\dfrac{2}{3}$