In discussions about climate change, scientists often highlight the role of human activity on global warming. While some believe that this impact can be mitigated through individual actions, others contend that policy-level changes are essential. For instance, attempts to reduce carbon emissions through personal behavioral modifications have garnered support, yet critics insist that these efforts are insufficient without systemic reforms. The dilemma lies in whether the focus should be on personal responsibility or legislative measures.
Which of the following sentences best expresses the relationship between individual actions and policy changes in addressing climate change?