What Types of Powers Do Administrative Agencies Have

What types of powers do administrative agencies have?

A) Legislative and judicial
B) Judicial and executive
C) Executive and legislative
D) Legislative,judicial,and executive
E) None,since administrative agencies have only advisory authority (i.e.,they advise the executive,legislative,and judicial branches of government regarding their particular areas of expertise,but must defer to the three branches of government to actually address those particular areas)