It’s probably D cause how is that biased? Sorry if it’s wrong maybe try C. Have an awesome day!
I think it's A because that sentence was like the shortest summary for the whole paragraph.
I'm sorry if I was wrong, though. I hope this helps! Good luck!
The children don’t forget what they have learnt.
It stops them from playing video games all day.
One such situation in which compulsion might be implicit is if someone is in need or rescuing, since although they could be "forced" to be rescued, it can be assumed that they would want to be rescued anyway.