it can b mother,but if it hppnd in Europe or USA or any other country lyk this,thn a boy can hav more thn 1 father,
1) the guy mum slept wid first
2)the guy wid whom mum got married
3)the guy mum got married after getting divorced from first husband.............................
this story can hav a different start and a diffierent end,in all cases the boy will hav 3 fathers