How is the creation of public policy in Russia different from that in the United States?

A. Russia's president passes public policy through referendums; in the United States the president must wait for congress to pass legislation.
B. The president of the United States cannot decree public policy; Russian presidents have the power to order the government to carry out a policy.
C. The president of the Unites States must gain approval of the Senate to pass legislation; Russian presidents have the power to pass legislation with majority bot by the Duma.
D. Russia's presidents cannot pass legislation without the agreement of both the Duma and Federation Council; in the United States, the president needs only a two-thirds majority in the senate.