Question 18: Choose the sentence that can end the text (in Question 17) most appropriately.Câu hỏiQuestion 18 A. By the end of the day, we were tired but grateful for the unexpected experience. B. After all, the science museum would have been more interesting. C. Fortunately, we managed to catch the right bus back without any trouble. D. We learned a valuable lesson: always double-check the bus schedule.