Instructions Full Game: These are multiple-choice quizzes with four possible answer choices that include all questions in a given set.     
What play, a trilogy including 'Voyage', 'Shipwreck', and 'Salvage', which focuses on the philosophical debates in pre-revolution Russia between 1833 and 1866, won the Tony Award for Best Play in 2007?
"War Horse"
"God of Carnage"
"The Heidi Chronicles"
"The Coast of Utopia"