Which one of the following regular expressions correctly represents the language of the finite automaton given below
ab*bab* + ba*aba*
(ab*b)*ab* + (ba*a)*ba*
(ab*b+ba*a)*(a*+b*)
(ba*a+ ab*b)* (ab* + ba*)
This question is part of this quiz :
Regular languages and finite automata,GATE CS 2022,Finite Automata PYQ QUIZ GATE CS