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. Many animals are at risk due to factors like deforestation, pollution, and illegal hunting.
b. By raising awareness and supporting conservation organizations, we can all contribute to protecting wildlife for future generations and ensuring a healthy planet.
c. Wildlife conservation is the protection and preservation of animal species and their natural habitats.
d. This can be done through establishing protected areas, enforcing laws against poaching, and promoting sustainable practices.
e. Conservation efforts help prevent species from going extinct and keep ecosystems balanced.