Concept:Judicial review is the power of courts to examine laws and government actions for constitutionality.Explanation:The judiciary interprets legislative acts, executive actions, and administrative decisions.If any of these violates the constitution, the judiciary can declare it unconstitutional and invalid.This power acts as a check on the other branches of government.It is neither separation of powers nor administrative processes.It is a core part of judicial power, but its specific name is judicial review.Answer:C. judicial review