CLEAN : London: protest over reported anti gay crackdown in Chechnya

Can you explain the relationship between duration and offset in this context?

• Duration is always less than offset

• Offset is a point in time

• Duration and offset are unrelated

• Offset is the total duration

What could be the implications of having a duration of 480 seconds?

• It allows for a longer video

• It limits the content

• It is too short for a quiz

• It is an average duration