The answer is B.
Because I think of really good actors when I read this.
Hoped this helped :)
There are multiple reasons. The most simple answer is because the rain that we consider acidic has a low pH; it has a higher amount of hydrogen ions.
Why does this happen? One is because of the release of sulfur dioxide into the environment to which we humans often contributed. However, it is also possible that increased levels of nitrogen oxide would have this effect as well. And nitrogen oxide can be released through lightning or volcanic eruptions, so these are occurences in nature that don't have anything to do with humans.
The Sender : Diana
The Receiver : Nurhayati
Nurhayati's problem : She/he isn't sure whether her/his friends like him/her.
1.) If you have a problem with your friend, get a new one.
2.) You will create success if you, be kind.
3.) If you want everyone to like you, why not be positive?
4.) You should treat your friends with respect and warmth if you want everyone to like you.
5.) If they abuse you, why not get new friends?
I don't believe a or b is the answer so i would eliminate those 2