Its the woman's choice, its her body and/or her will. To consider that would be best to have a child born into an adversive environment just for the sanctity of life is ignoring what life really is. The option should always be there for the woman, and her and only her knows what to do. And like most of the time, George Carlin is on the spot:
http://www.youtube.com/watch?v=AvF1Q3UidWM
http://www.youtube.com/watch?v=AvF1Q3UidWM