Police clash with anti-APEC protesters in Chile

The transcript captures a brief conversation where Carlos is asked about his whereabouts and confirms he is leaving.

How might the tone of the conversation change based on the responses given?

• More serious

• More casual

• More confused

• More excited

What can you infer about the relationship between Carlos and the other speaker?

• They are friends

• They are strangers

• They are colleagues

• They are family