Palestinian gunmen fire on West Bank police station

The video provides a brief introduction to Nelson, addressing him as 'Sir'.

In what contexts is the title 'Sir' commonly used?

• Knighthood

• Academic achievements

• Military service

• All of the above

What might be the implications of addressing someone as 'Sir' in a formal setting?

• It shows respect

• It indicates authority

• It can create distance

• All of the above