hey , the doctors says my due date decemeber 19 , being my last period was march 14 2017 , and baby measures exactly when i had my last period. i just have so many quesiton i know the answer will be get a dna test, but i had sex on march 26 2017 with aguy who dont think he can have kids because he never had children, i also had sex with my current boyfriend march 28 2017 between 12am and 5am they say i ovulated march 27 2017 whos most likey to be the daddy???