The example of an open-ended question from the options given is: "Where could I improve my paper?"
An open-ended question is one that cannot be answered with a simple yes or no and requires a more detailed response. In the given options, the question "Where could I improve my paper?" is an example of an open-ended question. To determine this, we can look for the question that encourages a person to provide more information or give their opinion. The question "Where could I improve my paper?" prompts the responder to provide specific areas or suggestions for improvement, while the other options can be answered with a simple yes or no.
