Monohybrid inheritance — practice question

A man with blood group AB and a woman with blood group O have a child. Which percentages correctly show the possible blood groups of this child?

• A50% A and 50% B
• B50% AB and 50% O
• C25% A, 25% B and 50% O
• D25% AB, 25% A, 25% B and 25% O