Nation's credit. Fiat currency is a currency like the Dollar or Pound, where a government says it has value, it's not something that does actually have value like gold or silver. The value is determined based on the nation's credit.
Answer:
a. he was the first roman emperor who also served as the roman catholic pope.
Explanation:
these points are similar to each other but I think it is the first, so allows the governor to appoint the state legislatures.