An example of a government corporation is
nasa
the state department
amtrak
the cia

Amtrak

Explanation:

 Amtrak is the example of the government corporation as, it is the corporation that are maintained by the government of the united state. It is basically set up and runs by the government and sometimes by the independent companies also.Amtrak are stand for the national railroad passenger corporation and the federal branch of government owned the stocks of the amtrak.

what are the options?

answer; the correct answer is (composition);