Final answer:
Pygmalion by George Bernard Shaw is an example of heroic drama in the modern period.
Step-by-step explanation:
One example of heroic drama in the modern period is the play Pygmalion by George Bernard Shaw. In this play, Shaw challenges societal norms and reveals the superficiality of society by transforming a lower-class flower girl into a sophisticated lady through changes in her speech. Shaw's wit and thought-provoking comedies make him one of the premier playwrights of the 20th Century.