Mark the letter A, B, C or D on your answer sheet to indicate the best arrangement of utterances or sentences to make a meaningful exchange or text in each of the following questions from 13 to 17.
a. The world needs better plans to help climate refugees because millions more people will need to move in the coming years when their homes become too hot, too dry, or underwater.
b. Although rich countries cause most pollution, poor countries suffer the worst effects of climate change, and their people become refugees.
c. Rising sea levels are making small islands disappear, which means entire communities lose the places where they have lived for hundreds of years.
d. Many families must leave their homes when floods or storms destroy their villages, but they often have nowhere safe to go.
e. When farmers cannot grow food because of changing weather patterns, they move to cities where they hope to find jobs, but city life is very different from what they know.