In the context of the ongoing debate about climate change and public policy, consider the following excerpts from various thought leaders:
Source 1: 'Investment in renewable energy will not only mitigate the negative effects of climate change but also create millions of jobs.' – Environmental Economist
Source 2: 'While renewable energy is crucial, the transition must be pragmatic. We cannot afford to overlook the existing infrastructure and the socioeconomic impacts on communities reliant on fossil fuels.' – Energy Policy Analyst
Source 3: 'The time for half-measures is over; we must adopt aggressive and immediate policies that prioritize sustainability over complacency.' – Climate Activist
Based on these excerpts, which response best integrates the perspectives of the sources to form a coherent argument about the complexities of transitioning to renewable energy?