Question

Viola: What country, friend, is this?

Captain: This is Illyria, lady.

Viola: And what should I do in Illyria? My brother, he is in Elysium. Perchance he is not drowned! Oh, my poor brother!

Captain: To comfort you, I saw your brother bind himself to a strong mast . . . I saw him hold acquaintance with the waves so long as I could see.

Viola: For saying so, there's gold! . . . Who governs here?

Captain: A noble Duke, Orsino. . . . A month ago, he did seek the love of fair Olivia.

Which excerpt from the passage helps develop setting?