ANSWER is option D.
Because if you think about it, the Atlantic is a vast distance, but a puddle really isnt. So comparing such a large distance (the Atlantic) to such a small one (puddle) is understatement.
The last one or D. The way that something is transmitted. This is because it says broadcasting. That suggests that something is being sent out to everybody. In this case it just means that it is being announced throughout the school.
Answer:
I can help u out in the comments but imma need a lil bit more to go off of.
Propaganda,Definition,Racism,Laws,ISOLATION And Aftermath