For $=\{$a$,$b$\},$find regular expression for the complement of the following language.

L$($ab$$a$)$

choose correct answer and draw the original DFA and the complement DFA diagram $($show the drawing SHOW$)$

b$($a $+$b$)*+$ab$*$aa$*$b$($a $+$b$)*$

$+$b$($a $+$b$)*+$ab$*$aa$*$b$($a $+$b$)*$

$+$b$($a $+$b$)*+$ab$*$aa$*$b$($a $+$b$)$

$+$b$($a $+$b$)*+$ab$*$aa$*$