Which of the steps are non useful while eliminating the e-transitions for the given diagram?a) Make a as accepting state of N’ if ECLOSE(p) contains an accepting state of Nb) Add an arc a to f1 labelled a if there is an arc labelled a in N from some state in ECLOSE(

• A. Make a as accepting state of N’ if ECLOSE(p) contains an accepting state of N
• B. Add an arc a to f1 labelled a if there is an arc labelled a in N from some state in ECLOSE(a) to f1
• C. Delete all arcs labelled as e
• D. None of the mentioned