If the doctors are recommending then your mother should get a medical abortion done. You should not worry and give additional support to your mother. Medical abortion can be done by vacuum aspiration or D+C.
It is very difficult to precisely confirm a diagnosis without examination and investigations and the answer is based on the medical information provided. For exact diagnosis, you are requested to consult your doctor. I sincerely hope that helps. Take care and please do keep me posted on how you are doing.
well updating news on my ma she decide to have the baby hopefully everything goes ok she is 3 months