Match each paragraph (A-D) with the correct heading from the list below.
Paragraph A introduces the topic by first defining the initial, technology-focused view of a 'smart city' and then arguing for a 'paradigm shift' towards sustainability. The text states, 'The emerging consensus asserts that for a smart city to be truly intelligent, it must be foundationally sustainable,' which directly reflects the idea of redefining the concept.
Power IELTS — power-ielts.com