It is greatly frown upon yet one has freewill, in these circumstances.
It is rarely one would as LDS would choose that option, most would carry to full term and adopt out the child if where the pregnancy was caused by rape and produces serious emotional trauma in the mother.
How we can help (helping non members to)
http://www.providentliving.org/ses/birthmother/wecanhelp/0,12266,2181-1,00.html
The Church does everything with in its power to continue
life!
Some churches has memebers who will openly defie the Chruch position by being pro abortion and still can be members, this would not be accepted in the LDS Church!
That does not change the fact that the LDS Church statement on abortion is weak and allows for abortion.