What did the Beach Boys promote in their songs?

John Ford's adaptation of John Steinbeck's The Grapes of Wrath is a perfect example of

A. an artistically done social problem film that stayed relevant even after the problem faded. B. a "thesis" film that brought across its message through fiction and heavy use of propaganda instead of documentary structures. C. a well-executed cinéma vérité technique that elevated the film to national prominence. D. a social problem film that appears to be more purely descriptive than argumentative about difficulties in its subjects' worlds.

The Kinsgmen is considered one of the earliest ________ bands.

Fill in the blank(s) with the appropriate word(s).