If the Japanese yen is expected to appreciate against the U. S. dollar and interest rates in the United States and Japan are similar, banks may try speculating on this anticipated exchange rate movement by borrowing and investing in.

By borrowing American dollars and investing in Japanese yen.

Explanaion:

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