ITS A PURE TRUE,COS SOME WOMEN ALWAYS HAVE 2 OR MORE GUYS MAKING LOVE TO THEM B4 GETTING HOOKED TO ONE LATER.SO IN MOST CASES THE LADY WILL JUST TELL THE ONE SHE MOST LOVE OUT OF ALL THAT SHE IS PREGNANT,AND PERHAPS THE GUY TRUST HER SO MUCH,HE WOULD JUST AGREE, THEN CNTINUE AS HUSBAND AND WIFE.WELL SOMETIMES THE GUY MAY REALLY BE THE ONE WHO SCORES THE GOAL BUT IN SOME CASES,ITS TAKING CARE OF SOMEONE ELSE CHILD BY THE GUY......SO ITS TRUE THAT THIS HAPPEN MOST AMONG 1ST BORN UNLESS THE LADY IS NOT PREGNANT B4 COMING IN.THE ODA ONE HAPPENS AMONG THE REAL ADULTROUS WOMEN.......