In its advertisements for Bud Light Beer Anheuser-Busch has included a statement about knowing when to say This is an example of which one the following types regulatory forces affecting?

Anheuser-Busch's statement about knowing when to say no is an example of social forces affecting advertising.

Social forces are the norms, values, and beliefs that influence the way people behave in a society. These forces can have a significant impact on advertising, as they can shape what is considered to be acceptable or unacceptable content. In this case, Anheuser-Busch is using social forces to promote responsible drinking by encouraging people to know when to say no to alcohol.