One of the article's central ideas is that Washington had personal traits that helped him in his role as president. How does the author introduce this central idea?

The correct answer to this open question is the following.

Unfortunately, you forgot to include the article, the text, or the excerpt. Without the excerpt, we don't know what is its content. Ad¿nd we need the content of the passage to answer your question.

However, although you forgot to attach the article, we can comment on something based on our knowledge of this topic.

Washington had personal traits that helped him in his role as president because he had previous leadership and military experience that help him to become the first President of teh United States, and he did a good job during his two administrations.

General George Washington was a smart persona and successful leader. He was a renowned military official during the Revolutionary War of Independence. He led the Continental Army to defeat the British troops.

hygrometers and hair thermometers (often found as part of hygrometers/psychrometers) can be used to measure humidity. barometers are used to measure atmospheric pressure, while anemometers are used to measure wind speed. so the 2nd and 4th choices should be the correct answers.