Technically, it is possible. But it is important to remember about the risks of twins (premature birth, complications for the child's health, possible immaturity of the eyes, lungs, brain). We understand that emotionally it is pleasant when two children are born as a result of one program. However, from a medical point of view, multiple pregnancies are considered a complication of IVF for a reason. Better to do a full examination and transfer one embryo.