Political Islam leaders use Islam to gain power.
It may be admitted to the union to become a state after it's officers petition Congress for an enabling act, establish a constitution, and full a requirement of citizen/population. It will then be under Congress to make the decision to grant the territory a title of a state or not.
At one point, the value of the United States dollar was set according to the gold standard. One of these examples is the fixed exchange rate. The gold exchange standard guarantees the fixed exchange rate to the currency of another country that uses the gold standard.
The answer would be letter A.