Which of the following has power to pass bills of attainder (which declare a person guilty without a trial)

A. both the national and state governments

B. state governments

C. neither state nor national governments

D. national governments

Only by National governments. So to take the US for example if the US wanted to declare an organisation illegal it would have to pass through both houses of Congress. Ireland for example, banned the fascist "blueshirts" organisation in the 1930s by vote in the Irish Parliament