Why did the ruling in Gibbons v. Ogden cause concern for many Americans?

A.
The federal government gave control of interstate commerce to the states
B.
The federal government asserted its authority over the states.
C.
The federal government upheld the rights of one state but not the other.
D.
The federal government refused to get involved in conflicts between states.

B. The federal government asserted its authority over the states.