Dramatic irony refers to the contrast between a character's expectations and the audience's knowledge. Therefore, the correct answer is:
2. Contrast between character's expectations and audience knowledge.
1. Use of humor, exaggeration or ridicule to expose or criticize people.
2. Contrast between character's expectations and audience knowledge.
3. Contrast between what is expected and what happens.
4. Use of language to mock, riidicule.
Dramatic irony refers to the contrast between a character's expectations and the audience's knowledge. Therefore, the correct answer is:
2. Contrast between character's expectations and audience knowledge.