CLEAN : Trial of brother of gunman who attacked French Jews winds down

The video begins with a warm welcome back to the audience, setting a friendly tone.

Why is it important to greet someone with 'Welcome back'?

• To show appreciation

• To acknowledge their return

• To create a positive atmosphere

• All of the above

What emotions can the phrase 'Welcome back' evoke?

• Happiness

• Nostalgia

• Relief

• All of the above