How does the integration of technology and data$-$driven solutions in the concept of smart cities primarily benefit urban governance and enhance quality of life while aligning with civil engineering principles?

A$)$ By optimizing traffic flow through real$-$time data analysis, reducing congestion and improving transportation infrastructure management.

B$)$ By implementing green building standards and sustainable urban planning strategies to minimize environmental impact and enhance resource efficiency.

C$)$ By enhancing public safety through the deployment of advanced surveillance systems and emergency response mechanisms.

D$)$ By promoting citizen engagement and participatory decision$-$making processes through digital platforms and community feedback mechanisms.