Answer:
it helps them to make it easy
Answer: B
Explanation:
Other answers don't make sense, and the theme of the passage is that recycling is more complicated than it seems.
The sentence that uses the verbs correctly is: The Land of Horses demonstrates the importance of the West in the history of the U.S. This sentence uses the singular form of the verb "demonstrates" because the subject that agrees with it is also singular. The subject "The Land of Horses" is a title of a written article or book, and therefore, should take the singular form of the verb.
Release (?)
Argue is to agree <em>(against and then with)</em> as restrain is to release <em>(hold back then let go? or something like that?)</em>
Hope this helps Have a nice day :D