The correct answer is B) It has traditionally been more difficult to register to vote in the United States than in most other industrial democracies.
The most important reason that voter turnout is lower in the United States than in most other industrial democracies is that it has traditionally been more difficult to register to vote in the United States than in most other industrial democracies.
According to the US Census Bureau, there were approximately 245 million citizens older than 18 years old who could vote in the election of 2016. However, only 156 million registered to participate in the presidential election. Of that number, only 135 million Americans voted in the election. It is believed that American people sometimes show apathy to participate in elections or are not interested in politics.