Final answer:
Governments investing in education and prevention are crucial for preventing the spread of diseases in Africa by improving awareness and health infrastructure.
Step-by-step explanation:
Among the options provided, governments investing in education and prevention could help to prevent the spread of diseases in Africa. Investment in education helps improve awareness regarding disease prevention methods, while investment in prevention includes developing health infrastructure such as clinics, as well as ensuring the availability of vaccinations and treatments. For example, clean water systems can prevent waterborne diseases, and education on sanitation can curb the spread of infectious diseases. Thus, this option can lead to a direct impact on health outcomes in Africa.
Learn more about Preventing Disease Spread