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 residents have already signed up and started using the service.
b. It’s a great step towards making the city greener and more sustainable.
c. The city has launched a new bike-sharing program to reduce traffic congestion.
d. People can now rent bikes from different stations around the city.
e. This initiative aims to promote eco-friendly transportation.