In the Inspector Calls, how does the final scene differ from the opening of the play? What has caused such a huge change and why was it so important to Priestley to show it to his audience ? PLEASE

(01.03 mc) what does the conversation between marcus and his father reveal about their characters? a marcus doesn't agree with the regulations put in place, but his father does. b marcus's father doesn't agree with the regulations put in place, but marcus does. c marcus's father thinks the regulations provide security, and so does marcus. d marcus wants stricter regulations to be put in place, and his father agrees.