Are you sure that was Acosta? Though the man was from CNN, I think it was someone else. CNN might show his question, but I doubt that they will broadcast Trump's answer. His answer really defused the ads that the Dems/leftist media is running using those very brief out-of-context sound bites.
"The statements I made are--I want to keep the country calm. I don't want panic in the country. I could cause panic much better than even you. I could do much--I would make you look like a minor league player but you know what I don't want to do that."