What is the blood type of a child born with a father's blood type ab and mother's blood type o

What is the blood type of a child born to a 　　father with AB blood and a mother with O blood ?

A child born to a 　　father with blood type B and mother with blood type o is type A (A11) or type B (B11)

A11 blood type (parent AB + mother O) personality

A11 character-has a strong self-esteem that must be a winner. A blood type already has a strong heart full of modesty and self-esteem of duality. However, Type A11 inherits the temperament of the self-confident type O blood type, so it has a sense of self-confidence from the inside to the outside, and is naturally competitive. From the beginning of adolescence, he learns how to suppress his excessive thoughts. As an adult, he will decide whether to express himself or not according to the situation, so he is often evaluated by his mature thoughts. Demonstrate outstanding ability in social or negotiation field. Type A11 is a very rare type among self-defense type A blood types.

Type B11 (father AB + mother O) personality ( blood type and personality http:///xx/)

A woman with female super temperament. Type B blood type originally has a tendency to not care about others' opinions and do whatever one wants, but type B11 is influenced by type O mothers and has a strong competitive mentality. In the process of growing up, type B11 may often hear mothers chanting "my child is the best" and the like. Because of this, the B11 type works very hard, hoping to get the mother's approval through his own efforts. Type B11 is also a more versatile person in the B blood group with a strong personality, which can be said to be a superwoman. Out of the desire to get rid of the mother's rebellious mentality and the eagerness to compete, he will show more free-spirited temperament of blood type B at about 20 years old.