Question 15. a. Digital payment systems were rolled out extensively, enabling cashless transactions in markets and public transport nationwi...

Question 15. a. Digital payment systems were rolled out extensively, enabling cashless transactions in markets and public transport nationwide.

b. Between 2016 and 2023, Da Nang experienced a technological revolution, marking its transition toward becoming a modern smart city.

c. In parallel, environmental monitoring stations were established to track air quality and provide real-time data to residents.

d. The changes reflect Da Nang’s determination to balance economic growth with technological innovation and environmental sustainability.

e. Public services were significantly upgraded, with government offices introducing online platforms for administrative procedures and document submissions.

A. b-e-c-a-d                B. b-e-a-c-d                                C. b-a-e-c-d                        D. b-d-e-a-c