For the function $f$ whose graph is given below, list the following quantities in increasing order, from smallest to largest.

A: ${\displaystyle \underset{0}{\overset{8}{}}}f(x)dx$

B: ${\displaystyle \underset{5}{\overset{8}{}}}f(x)dx$

C: ${\displaystyle \underset{4}{\overset{8}{}}}f(x)dx$

D: ${\displaystyle \underset{0}{\overset{4}{}}}f(x)dx$

Answer $($use A$,$ B$,$ C$,$ D$,$ and separate by commas$)$: