A、Her teacher. B、Her advisor. C、Her boss. D、Her colleague. C

M: Good morning. I’d like to speak to Mr. Jones, please.
W: I’m sorry, sir. Mr. Jones is not at his office today. He’s at the Administration Branch. He’s there Monday and Thursday.
Q: When will Mr. Jones be at his office?

M: This is the third time you’ve been late this week, Sarah. You’ll have to do better or you’ll be dismissed.
W: I’m terribly sorry. It won’t happen again, I assure you.
Q: Who is speaking to Sarah?