In Act I of Twelfth Night, Olivia claims that she does not want to marry the Duke. How does this develop the plot of Twelfth Night?
Cesario comforts Olivia and a serious romance develops between the two characters.
The Duke sends Cesario to win Olivia's affection, but Olivia falls in love with Cesario.
The Duke discovers that Olivia does not want to marry him because she is in love with someone else.
Olivia becomes angry with the Duke and takes it out on Cesario when the Duke commands the page to visit Olivia.