I’m not sure but I think the new banking system
Well, despite the fact that you haven't provided me with sentence 8 for review, I can -- fortunately for you -- say that option B MUST be the correct answer ... based solely on pure logic and a strong command of English.
Answer:
Hamlet should have communicated with Ophelia to tell her that he's not actually crazy instead of keeping it a secret, a lot would have solved.
Explanation: