Mark the letter A, B, C, or D on your answer sheet to indicate the correct arrangement of the sentences to make a meaningful paragraph/letter in each of the following questions.

a. In addition, there isn't much space, so houses are small, and there aren't many parks.

b. In some countries, governments are trying to reduce urban populations by moving businesses out of cities and creating new towns.

c. Urbanisation is the process of people moving to towns and cities.

d. They can be very expensive, and they are often polluted and noisy.

e. Many people commute into big cities for work, but there are several problems with living in urban areas.