It would be the term "c. inflation" that refers to an economic situation where the large amount of money in circulation creates continuous pressure to raise prices, since the value of the money actually decreases.
The OPEC oil embargo was an event where the 12 countries that made up OPEC stopped selling oil to the United States. In response to the oil crisis, the United States took steps to become increasingly energy independent.
Answer:
European traders first became a force in the region in the 15th century. The transatlantic African slave trade resumed,
King George VI
because elizabeth aquired the throne after her father died