Question 19 2 pts What is a moving-average crossover rule? The strategy states that you should go short in the foreign currency when the short-term moving average crosses the long-term moving average from above. Go long in the foreign currency (buy) after the foreign currency has appreciated relative to the domestic currency by x% above its most recent trough (or support level) Go long in the foreign currency (buy) after the foreign currency has appreciated relative to the domestic currency by x% above its most recent trough (or support level) The strategy states that you should go long in the foreign currency when the short-term moving average crosses the long-term moving average from above. The strategy states that you should go short in the foreign currency when the short-term moving average crosses the long-term moving average from below