Final answer:
Public health campaigns aimed at reducing alcoholism, drug abuse, smoking, and obesity exemplify social marketing efforts. They focus on promoting societal welfare and improving individual and community health.
Step-by-step explanation:
Public health campaigns designed to reduce alcoholism, drug abuse, smoking, and obesity are all examples of social marketing. Social marketing is geared towards promoting societal welfare by influencing behaviors that benefit individuals and communities. For instance, public health approaches to reduce obesity focus on understanding and rectifying environmental factors. These efforts include promoting healthy meals, limiting access to sugary drinks and junk food in schools, and facilitating physical activities by creating accessible parks and pedestrian routes. Campaigns like the temperance movement, which aimed to reduce or eliminate alcohol consumption, are also considered part of social marketing endeavors to enhance society's well-being.