The most accurate response is:
"Both forms of organizations provide humanitarian efforts, but they are funded by different entities and have different levels of scope and power."
This statement captures the essence of how governmental and nongovernmental organizations (NGOs) operate. Governmental organizations typically rely on public funding and can exert political influence, often having the backing of a state and authority to implement large-scale initiatives. In contrast, NGOs are usually funded by private donations, grants, and other forms of non-governmental support, which can allow them to operate with more flexibility and focus on specific issues or communities, though they may lack the same level of resources or political power as governmental organizations.