A man with Type A blood marries a worban with Type AB blood. According to predicted outcomes based on genetics, their children may have all blood types EXCEPT Type
A)
A.
B)
AB.
B.
D)
0.

Well I’m fairly certain it’s D or blood type O.
Reasoning: If of parents have blood type O than there is really no way that the child can get blood type O. It can be A from one of the parents, B from one of the parents, or which is most common in this circumstance, an AB blood type. I’d compare it like to building legos. Can you build a millennium falcon if you don’t have the right legos? No, but you can combine the other two lego sets to make something else. Weird comparison but thats a very simple explanation of why