Tatsouka 2009

What is the value of $8$ $\dfrac{4}{6}$ $-$ $8$ $\dfrac{5}{8}$?
A. $\dfrac{1}{24}$
B. $\dfrac{9}{14}$
C. $\dfrac{15}{14}$
D. $1$
E. $\dfrac{55}{24}$