Latex Coder 2

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