had my first emc 2014 42 weeks after being in labour for 38hrs and fetal destress got to 5cm, second 2018 37 weeks ftp at 3 cm after about a day. Im now pregnant again and adamant i want a vbac. Of course if needs must and labour isnt going the right away and baby is in danger i wilk have to have another emc. Can i refuse it? Can i try for the vbac?