Incomplete question. Here are the options that complete the question;
A. Some cartmen tried to overcharge people who needed help.
B. People hurried away from the fire in large, chaotic groups.
C. Many people were unable to carry their belongings on their own.
D. Some cartmen helped others haul their belongings for little to no pay.
<u>Answer:</u>
<u>D. Some cartmen helped others haul their belongings for little to no pay.</u>
<u>Explanation:</u>
Remember, after the narrator had stated that some cartmen demanded up to $150 for carrying a single load, the narrator stated, <em>"</em><u><em>some cartmen </em></u><em>worked for </em><u><em>whatever the sufferers felt able to pay.</em></u><em>" </em>
Indeed, cartmen are ordinary people, and to act heroically also involves showing human sympathy. Thus, <em>since some cartmen helped others haul their belongings for little to no pay, it becomes evident that ordinary people can act heroically in difficult times.</em>
It depends on how you worded your essay and what your views on global warming are, the way I would word it is "in conclusion global warming is real and changing drastically every minute, and we don't fully know exactly how it will affect the world long-term" that's one way you can say it.