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.

a. The city has undergone dramatic changes in the last few years, influencing the way residents interact with their environment.
b. New public transportation options have emerged, making it easier for people to commute and reducing carbon emissions.
c. However, with the rapid development, there have been concerns regarding traffic and pollution levels.
d. Community gardens and green spaces have been established, promoting a healthier lifestyle and environmental awareness.
e. Overall, the transformation has created a more vibrant and connected community.