The regular expression (a*+b)* is equivalent to which of the following regular expressions:(A) a*b*(B) (a*b+b)*(C) (a+b*)*(D) (a*b)*#TOC_for_GATE #Theory_of_Computation #TOC_by_VinodYadav #Complete_TOC#TOC_SuccessGATEway#GATE_CS_Lectures #PSU#GATE_lectures #universityexams #TOC_for_university_exams