Which of the following options support the given statement?Statement: A regular expression could be a fixed word or describe something like more general.a) This flexibility makes Regular expression invaluable.b) This flexibility makes the Regular expression unvaluable.c) Both (

• A. This flexibility makes Regular expression invaluable.b) This flexibility makes the Regular expression unvaluable.c) Both (a) and (
• B. This flexibility makes the Regular expression unvaluable.
• C. Both (a) and (b)
• D. None of the mentioned