The main idea of this paragraph is that the United Nations is promoting equality and progress.
The paragraph states a lot of things that are able to be wrapped up in this main idea. It applauds the United Nations for taking these steps towards equality and focusing on how to improve the standard of life for many people.
A broken relationship can be fixed if the right channels of communication are provided. In case the author wants to show his or her friends that there is a possiblility to mend things, the bridge between them would be the best object to simbolize the means to work out the broken relationship. Figuratively, the bridge can create the path which will take each part to the other side to overcome past difficulties. The right option is C.
We need information so we know wrong from right. We also use information to make decisions and judgment calls. We use signs, common sense, or research via internet or books, etc.
I hope this helped and I would greatly appreciate if you could mark me as brainliest. Thank you, have a good day (: