The Grade 7 students of Luna High School will attend an "Environmental cation Symposium" on September 24, 2021. The speakers and facilitators l be the famous environmentalists. The theme will be "Sustaining Our Water sources through Partnership." The teacher instructed the students to prepare five challenging questions to be raised during the symposium. 11. Which of the following questions shows assessment? A. How can we save our water sources? B. What is the existing problem regarding on water sources? C. How can you help to sustain our water sources? D. Is partnership the best solution to sustain our water sources? 12. Which of the following questions shows conceptual change? A. How can we save our water sources? B. What is the existing problem regarding on water sources? C. How can you help to sustain our water sources? D. Is partnership the best solution to sustain our water sources? 13. Which of the following questions shows personal exploration? A. How can we save our water sources? B. What is the existing problem regarding on water sources? C. What does partnership mean to you? D. is partnership the best solution to sustain our water sources? 14. Which of the following is an open-ended question? A. Is that your final answer? B. Are you familiar with “partnership?" C. Is this the best solution? D. How can we save our water sources? 15. Which question is a thought-provoking close-ended question? A. How many participants joined in the symposium? B. How can we save our nature? C. Is partnership the best solution to sustain water sources? D. How can we solve the existing problem?​