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. Additionally, transportation, especially from cars and trucks, contributes to air pollution and greenhouse gas emissions.
b. Moreover, the use of plastics and single-use items leads to litter and waste that can harm wildlife and ecosystems.
c. First, industrial activities release harmful chemicals and waste into the air, soil, and water.
d. Environmental pollution has many causes that affect our planet.
e. Overall, these factors highlight the urgent need for awareness and action to protect our environment for future generations.