Which question would encourage discussion by being open-ended? What do you think the would will be like in 100 years

Open-ended questions are an effective way to challenge your students and learn more about how they think. They encourage extended responses and allow your students to reason, think, and reflect. Some examples of open-ended question include, "What do you think... ?" and "How did you decide

    i dont know

b, public works good luck

uncle sam would be tossing and turning in his grave : *)