How does ibsen use dramatic irony to create suspense in this passage?

a)rank says that he thought nora would be dressed up, while helmer says that he did not expect her to be.
b)nora tells helmer that there are no letters in the box, while the audience knows that there is a letter from krogstad.
c)nora says that no one can see her in her costume until the party, where she will dance the tarantella.
d)helmer and rank promise to nora practice dancing, because she has not been practicing all day.

the answer it b

Iam for the "immediate, unconditional, and universal" enfranchisement of the black man, in ev [loud applause.] without this, his liberty is a mockery; without this, you might as well almost slavery for his condition; for in fact, if he is not the slave of the individual master, he is the slay liberty as a privilege, not as a right. he is at the mercy of the mob, and has no means of protec how does the repetition of the phrase "without this" support the paragraph's argument? it reinforces the idea that without equality in the us, the idea of a free society is a joke. it suggests that a free society is possible, with or without equal rights for all people. it indicates that douglass would be content without material possessions or status. it proposes that slavery will not be abolished in the us without the support of all citizens.