Futurists envision smart cities powered by ubiquitous sensors, interconnected devices, and vast data networks. What is a significant challenge these hyper-connected environments might face?
A) Optimized traffic flow and reduced congestion.
B) Enhanced public safety and emergency response.
C) The vulnerability to large-scale cyberattacks and data privacy breaches.
D) More efficient energy consumption and waste management.
E) Improved access to public services and citizen engagement.