The second answer is the correct answer
Answer:
The author always want the reader to know the main idea and the purpose.
Explanation:
For people to stop littering the first step is.. (then add on what you think.)
Example: For people to stop littering the first step is to tell people how it effects our community and the wild life.
Example 2: The first step for people to stop littering is to show an example about what could happen to the world, it could cause diseases towards animals but also to people as well.
Hope this helps :)