Which opera composed by Giuseppe Verdi demonstrated his belief that opera should be dramatically realistic?

The war that began as squabbling over the throne of Charles IV is now known as

A. the French Revolution. B. the Great Game. C. the War of the Roses. D. the Hundred Years' War.

Frederick Wiseman's 1960s and early 1970s Direct Cinema documentaries are distinguished by their:

A. concentration on individuals facing crisis situations. B. emphasis on interpersonal relations. C. focus on the mundane affairs of social institutions. D. rejection of continuity editing.