Is the Incarnation Necessary for Human Salvation?

I answer that a thing can be said to be necessary for a certain end in two ways. First, when the end cannot be without it, as food is y for the preservation of human life. And then he's going to talk about two ways the incarnation has helped us, or why it saved us,. For furtherance in the good and for removal from evil, withdrawal from evil. I'm goin to actually just read the article and comment on it bit by bit. Do you need to eat in order to live indeed.