In view of iugr/oligohydramnios/fetal pericardial effusion/abnormal doppler,termination of pregnancy done with?

expelled fetus in breech presentation,delivery was normal.if c section was performed,would my baby had been saved.baby weight was 490 gms.pog 25 weeks =5 days,placenta fundus grade 2,oligohydramnios with afi-47mm,umbical cord-normal,slf shows small pericardial effusion,echogenic.bowel,no dysmorphic development anomaly fetal u/s age -22weeks=6days=-2weeks,wt-495gm=-15%,umb… artery-absent to reversal flow.