One killed in house explosion

The video tutorial features a simple phrase 'Goodnight girl,' which serves as a basic example of a greeting and farewell in English communication.

In what situations might someone choose to say 'Goodnight girl' instead of just 'Goodnight'?

• When addressing a close friend

• When saying goodbye to a family member

• When speaking to a romantic partner

• All of the above

What cultural variations exist in saying goodnight?

• Different languages

• Different gestures

• Different times of day

• All of the above