It's because it's not your decision in the first place.. Nobody cares what you decide. It's up to the expectant mother and her doctor, not your limited knowledge of medical training, you nincompoop.
So, two dickheads who didn't wear protection nor took responsibility for their actions or pay for an abortion. Did you even know who raped your underage daughter? Or is 16 legal where you were then. This of course, hoping it wasn't you. Jeez.