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.

1. From a primarily agricultural country, it has transitioned into a dynamic economy driven by manufacturing, exports, and technology.
2. However, challenges such as income inequality and environmental sustainability still require attention.
3. Foreign investment and trade agreements have played a significant role in boosting industrial growth and creating jobs.
4. Additionally, urbanization and improvements in infrastructure have enhanced living standards for many people.
5. Vietnam's economy has undergone remarkable changes over the past few decades.