Answer:
Option B: Both their state and Federal authority
Step-by-step explanation:
Concurrent Powers
This is simply refered to as the powers that is shared by the federal government and the states
Concurrent Powers as it is belongs to the State and Federal. It covers Raising money through taxes, to enforce laws, and to provide for the health etc.
Reserved Powers (States)
They are state owned. The state has authority only over the people who live within that state in particular. Manage their own affairs etc.
Federal Power simply covers;
1. It eegulate foreign trade and commerce between states
2. Borrow and icon money
3. To conduct foreign relations with other nations
4. To govern territories and admit new states.Etc.
State power simply covers;
1. To regulate trade within the state
2. To establish local government
3. To conduct elections etc.