Answer:
The correct answer is - option A. tax imports.
Step-by-step explanation:
The powers that are shared by both federal and state governments are known as concurrent powers that include the build roads, the power to tax, and to create individual courts.
Both governments can imply the power of tax, enforce laws, and form courts for justice and many other powers. The imports of tax are strictly federal government power.
Thus, The correct answer is - option A. tax imports.