A., B., and D. are all open-ended questions. Open-ended questions require a more that one word answer. I think the question you are asking is, Which of the following is an example of a closed-ended question? If it is, the answer would be <span>B. Did you have fun on your summer vacation?</span> because it can be answered with yes or no.
Since we talk all day every day you must know how to present your words in every sentence of your everyday conversation to the every-blue-moon presentation...kk hopefully this helps :)
Answer: Rivers
Explanation: i do not know what you want from this so uh i just took a stab at it
A and C is what I am going with here.