I suggest either talking or emailing the person grading the exam or someone who could help you.
Lambic pentameter was used for the nobles' speech while blank verse or prose was used for commoners. This could be to create a distinction between the classes and to show that the nobles were intelligent, as iambic pentameter has a natural rhythm.
5. She was the one to deliver her babies
6. Tituba confessed because she was treated to be whipped
Abigail confessed because she saw the reactions Tituba was getting