I think the answer is 'to engage the audience in the tragic story'. I would only reveal the end to capture the attention of the audince and make them wonder why/how the story ends the way it does.
Answer: Carew's murder gives Mr. Utterson the opportunity to search Mr. Hyde's house and learn more about him.
Mr. Hyde has bumped into a gentleman called Carew. When this man says hello to Mr. Hyde, he beats him to death. The police later finds a letter in the dead body, addressed to Mr. Utterson, and decide to contact him. This gives Mr. Utterson and the police a chance to explore Hyde's living quarters, where they find the murder weapon and Hyde's check book.
The lack of information about Shakespeare presents questions of credibility and reliability. People may believe that Shakespeare was a front to hide the identity of the real author/authors, and that Shakespeare did not write plays credited to him rather than another discredited author.
Excitement: There were only 40 such riders going one way and 40 the other. Twain and the others had never seen one, ever. It was a little like anticipating the broadcast on television of the first American landing on the moon.
Finally after much anticipation, they were told they were going to see one such rider, and they did. It thrilled him to see the pony express rider. They were thrilled.
They knew what they were seeing. It was not bewilderment.
They were thrilled by the event. It was not indifference.
They had no reason to be afraid. He would pass them and be gone in and instant.
Answer: D
C, put your priority on Protein, almost every word starts with P.