Funeral held for two men, incl policeman, killed in car bomb

What greeting is used in the text?

• Hello

• Hi

• Hey

• Greetings

How long is the duration of the first greeting?

• 560 ms

• 550 ms

• 600 ms

• 500 ms

What is the duration of the second greeting?

• 550 ms

• 560 ms

• 600 ms

• 540 ms

What is the difference in duration between the two greetings?

• 10 ms

• 20 ms

• 30 ms

• 40 ms

What can you infer about the tone of the conversation based on the greetings?

• Friendly

• Formal

• Aggressive

• Indifferent