Which sentence contains correct capitalization?
A: The opening act of the shakespearean play began at sundown at Zilker Hillside Theater.
B: The opening act of the Shakespearean Play began at sundown at Zilker Hillside Theater.
C: The opening act of the Shakespearean play began at sundown at Zilker Hillside theater.
D: The opening act of the Shakespearean play began at sundown at Zilker Hillside Theater.