The answer most likely is answer choice B it makes the most sense :D
It's Yorkshire i'm pretty sure
A shift in thought can be indicated by what is called an em dash. An em dash is used to set of an interruption that is closely relevant to
the sentence but is not grammatically part of it. These set of
interruptions can be found in a list, illustration, restatement, shift
in thought or tone, summary, or dramatic point.
Hope this helps, if you need anymore help or further explanation just let me know!! :)
I believe its A. Demonstrate responsibility making the restrictions unnecessary .
