I had 4 natural deliveries. My 1st baby was 9lb 2oz head measurements of 36cm 2nd baby 9lb 12 with head measurements of 35.1 and 3rd baby 10lb 8 head measurements of 39 and my 4th baby with head measurements of 35 I now 37 weeks tomorrow my baby is 8lb 12 all ready and has head measurements of 34.4 and abdominal measurements of 37 do u think I should try a natural delivery or have c section