People can find out ur personal information and use it in a bad way.
An alliteration is a sequence of words that all begin with the same later, such as the tongue-twister "she sells sea-shells on the sea shore".
The only alliteration that I find here is "silent sea" - so the correct answer as C, even though alliterations more often include more than two words, as in this case .
The poster is a persuasion because it talks about undermining war effort, which you would not want to do, so its is persuading you to do you part in silence. that means not giving info away
Pardoners are ones with faults, or are saying sorry. Thus they are looked down upon. You ever had that moment in life where you made a mistake in front of everyone, and they all just start staring at you as if you were a stranger? Exactly why pardoners are looked down upon.