IN JAVA. PLEASE LET ME KNOW IF ADDITIONAL INFORMATION IS NEEDED. CHOOSE THE RIGHT OPTION.

1 which of the following regular expressions best describes an identifier of the type that might be appropriate for a role name or the name for a category of places where rous could be doctor, a a-z] * b) [a- zA-2] [a-zA-20-9]* C) [^7* d) [ az] [^]* e) [a-zA-Z0-9]*