Which of the following is a successful health campaign in Australia?

The "Slip Slop Slap" sunscreen campaign is recognized as a successful health initiative in Australia primarily because it effectively raised awareness about the dangers of sun exposure and the importance of sun protection. Launched in the 1980s, this campaign promoted three key messages: to slip on a shirt, slop on sunscreen, and slap on a hat. It has been instrumental in changing public attitudes toward sun safety, leading to a significant reduction in the incidence of skin cancer, particularly among Australians who are at a high risk due to the country's high UV radiation levels.

The campaign’s success is also evidenced by its lasting impact on Australian culture, as sun protection became ingrained in outdoor and lifestyle habits. The memorable slogan and easy-to-remember actions made it accessible and engaging for the general public, further enhancing its reach and influence on sun safety practices across diverse demographics.

While other options do reflect important health issues and campaigns, none have matched the historical success and cultural significance of the "Slip Slop Slap" campaign in promoting sun safety in Australia.