Instructions Full Game: These are multiple-choice quizzes with four possible answer choices that include all questions in a given set.     
What play, which focuses on a troubled married couple who, through the intervention of a mysterious stranger, settle their problems and move on with their lives, partly based on 'Alcestis', by Euripides, won the Tony Award for Best Play in 1950?
"Angels in America: Perestroika"
"The Cocktail Party"
"Vanya and Sonia and Masha and Spike"
"Death of a Salesman"