A small town in north Texas is in the middle of quite a scandal. It turns out that 15 years ago, three babies were born within three minutes, and each was sent home randomly with the wrong family. In order to
determine which children are actually related to the parents involved, the blood type of each individual was
analyzed. Use the results shown below to answer the question.

Children
X. A
Y. O
Z. A

Parents
1. The Wheelers/ A and AB
II. The Byers/ AB and O
Ill. The Hendersons/ O and B