Solution Provider

What is ${5} \dfrac{1}{7} - {4}\dfrac{4}{7}$?
A. $\dfrac{4}{7}$
B. $ {1} \dfrac{4}{7}$
C. $ {2} \dfrac{4}{7}$
D. $ {4} \dfrac{4}{7}$
E. $ {3} \dfrac{4}{7}$