Which of the following is most supported by the information in the article?

If Donald Trump were a more popular president, he would never be threatened with impeachment.

In a sense, impeachment in the U.S. may be considered a form of political persecution.

Because he is vulnerable to impeachment, Donald Trump needs to follow the dictates of powerful Republican Party members.

Inadequate for the modern political scenario, the U.S. Constitution’s impeachment provisions are in serious need of reform.

The relatively large number of U.S. presidents who have been threatened with impeachment in recent decades is indicative of the deteriorating quality of U.S. politics.