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9-37.
  1. Label each of the following questions as either “open” or “closed.” Homework Help ✎

    1. How often do you exercise?

      1. Every day

      2. Once a week or more

      3. Less than once a week

    2. What is your favorite way to exercise?

    3. What is your favorite time of year?

    4. In which country were you born?

If there are limited choices, it is closed. Otherwise, it is open.