How have state and federal courts usually ruled on cases involving the police power and drunk driving suspects?

Police power is the power of each State to act to defend and encourage the public health, morals, security, and common welfare. The courts typically rule in agreement of the police because their movements are in agreement with police power by defending health and safety.

it should be c, women were allowed to vote in all states because federal law supersedes state law.

"states can make their own laws, as long as they don't contradict what the federal law states. the states do not have the authority to pass a law that negates a federal law." -google

c: in the east might be the correct answer