Which of the following is an example of an open-ended question?

What did you think about Boston?

Did it rain while you were visiting Boston?

How did you travel to Boston?

Did you visit Paul Revere’s house?

3 answers

What were some of your favorite things to do in Boston?
whats the answer from the answers i listed
The example of an open-ended question from the options you listed is: "What did you think about Boston?"