CLEAN : SouthAfrica launches insider trading probe over MTNs Nigeria fine

The video concludes with a simple farewell message, wishing viewers a good night.

What is the main message conveyed by the speaker?

• Have a good morning.

• Have a good night.

• Have a good day.

• Have a good afternoon.

How does the speaker conclude their message?

• With a joke.

• With a positive note.

• With a question.

• With a warning.