Which three sentences describe means of bureaucratic oversight?

An employee at the Internal Revenue Service (IRS) conducts a routine audit on a taxpayer.
Congress investigates how the funds are being used at the Department of Homeland Security.
Independent agencies audit executive departments and make recommendations for improvement.
A journalist obtains records from the Department of Defense with the Freedom of Information Act.
Voters evaluate the credentials of a cabinet nominee and elect the most qualified candidate.

3 answers

Independent agencies audit executive departments and make recommendations for improvement.
B and E for sure. Which other one, do you think?
Sorry … not E.