23. John: Do you think you could finish the presentation by tomorrow?Tim: I’ll do my best, but the timing could be a bit tight.John: I understand. Let me know if you need any help.Tim: __________(A) I don’t need any help. It’s actually going to be really difficult.(B) I appreciate it! I can finish it right now, no problem at all.(C) I appreciate it! I’d prefer not to manage this on my own.(D) Thanks, I’ll try to keep you updated on my progress.