Basically you are just writing a quick little summary about the main idea or whatever you are writing about and back it up ONLY with facts and evidence. It is very important you do not put in you opinion as one of the main things about an objective paragraph is that it is unbiased
I hope that this has helped.
Really you should give us the options as well, that would make answering this question easier, instead of guessing what you could possibly want the answer to look like
