Match the following structures to the appropriate $p{K}_a$ value.

A$.F_{3}C\frac{C}{O}OH$

B$.F_{2}CH\frac{C}{O}OH$

C$.FC{H}_2\frac{C}{O}OH$

D$.BrC{H}_2\frac{C}{O}OH$

E$.C{H}_3\frac{C}{O}OH$

A

B

C

D

E