Answer:
The legislative branch of the federal government, composed primarily of the U.S. Congress, is responsible for making the country's laws. The members of the two houses of Congress—the House of Representatives and the Senate—are elected by the citizens of the United States.
D. The Central Government had no power to tax
That is because Californian state law allows sales of Medical Marijuana, and they can't prove that the sales were illegal and that there were problematic things included because it's legal in the state.
The answer for your question is D