Which two statements would the author of the passage most likely agree with?

1) shaw was underappreciated in his lifetime because his ideas were highly controversial.
2) shaw played a major role in the political revolutions of his time.
3)shaw tempered his early extreme criticism of english society later in his life.
4)shaw had a major formative influence on generations of playwrights.
5)shaw sought to convey progressive political and social ideas through comedic drama.