Which of the following scenarios could result in HDN (hemolytic disease of the newborn)?
[tex]A+[/tex] female pregnant with a B-baby.
[tex]B[/tex] - female pregnant with an [tex]\mathrm{AB}+[/tex] baby.
+ female pregnant with a [tex]\mathrm{B}+[/tex] baby.
[tex]A B[/tex] - female pregnant with an [tex]A B[/tex] - baby.