Vaginal delivery is allowed in all except:: (A) monochorionic monoamniotic twins, (B) First twin cephalic and second breech, (C) Extended breech, (D) Mento anterior
Answer is A. <p> Monochorionic monoamniotic twins are one of the main indication for elective Caesarean section. Reference:Textbook of obstetrics,Sheila Balakrishnan,2nd edition,page no:188. <\p>