Sir, I Am Sukanta Kar From Bangladesh. My Wife Age

Sir, i am sukanta kar from bangladesh. my wife age is 22 and she is 40 weeks pregnant today(30/05/16) according ultrasound at 9 weeks and 3 others time. mother health is well. bp 100/70, adequate fluid, fetal movement ok,position is ok and engaged but efw is 3.65 kg at 39.4 weeks at ultrasound. we want normal delivery and scare about c-section. but no sign of pain till now. we will be very much pleased if u give a decission what should we do now? please forgive me sir, dr. told us to admit clinic and go for c/s.