Administrative agencies: a. rarely have both the power to issue regulations and the power to investigate when such regulations have
been violated.
b. may make regulations that are advisory in nature, but cannot make regulations that have the force of law.
c. perform legislative and judicial functions, even though they are (at least in theory) part of the executive
branch.
d. perform legislative and executive functions even though they are (at least in theory) part of the judicial
branch.