Answer:
Effects of the 1929 Stock Market Crash: The Great Depression
By 1933, nearly half of America's banks had failed, and unemployment was approaching 15 million people, or 30 percent of the workforce.
Explanation:
I believe it is the 3rd one.
Political efficacy has to do with the perception individuals have about their influence and importance in political decisions. Therefore, a comparison of polling data asking if citizens feel their vote matter would be a good way to compare different societies' political efficacy.