EDD (PA HELP PO ANALYZE)

Pahelp po kaibigan ko, di ko kasi masagot kasi nalilito din ako sa EDD nya ? Last mens: March 1-5, 2019 Unsafe Sex : March 25, 2019 Utlrasound EDD : December 16, 2019 EDD by OB (based on LMP) : December 6, 2019 EDD by Midwife : December 10, 2019 Question : ANO PO BA DAW TALAGA DAPAT NYA NA EDD?