Chivalry preached religious tolerance

Which innovator of the American musical made songs much more complex by writing lyrics and music filled with

inner tensions that suggest unacknowledged conflicts or hidden desires and reveal multiple possibilities of meaning?

a. Stephen Schwartz b. Stephen Sondheim c. Stephen Merman d. Stefan Brecht

Which decade experienced a comeback for swing and bebop, but also turned toward inclusion of world music?

A. the 1980s. B. the 1990s. C. the 1970s. D. the 1960s.