It should be number four because it is better than taking manners into your own hands
Maybe keeping the box away from everyone so it doesn’t get in he wrong hands
The echoing sound of his voice shows his excitement that his brother is communicating
I know it's not B, because arrogance is basically like pride or self-absorption, so that's false.
Apprehension, or C, is also false. The meaning of apprehension is basically anxiety or tension, so that is also false.
D is also not correct because donor is someone who gives something away to another person. Though donor is usually associated with giving away organs to help other people, it can be other things.
But a recipient is someone who receives something, such as a "Best Student" award!
A is the correct answer! :)