A because D has no relevance as it’s only addressing a counterclaim ,C is only giving information and B is coming up with a solution
I think that your assignment is asking you to film something. Your teacher is leaving it up you to decide how to make that video. What it's saying is you can use one of the example ideas or come up with your own.
The answer is 'glossary'. It is usually found at the end of the book and is a list of the technical terms used throughout the book.
I believe the answer would be implicit wording
A landslide is any geologic process in which gravity causes rock, soil, artificial fill or a combination of the three to move down a slope. Several things can trigger landslides, including the slow weathering of rocks as well as soil erosion, earthquakes and volcanic activity. (I gooogled this sorry if it doesn’t help, it might help you cancel out some answers tho)