Thousands gather to protest against the arrest of Radovan Karadzic

Tim Martin is trying to communicate with Chris to ensure a phone line is connected on air due to microphone issues. He provides instructions to connect the line if the microphone is not working.

What does Tim suggest to do if the microphone is not working?

• Use the phone line

• Try another microphone

• Wait for assistance

• End the call

What is the main issue being addressed in the conversation?

• Finding the microphone

• Making a call

• Broadcasting a message

• Talking to Chris