Problem:
Jada and Xavier have just had their baby's blood type determined. Jada has type B blood and Xavier has type A blood, so they were surprised to find out that their son has type O blood.
Required:
Question 1: What are the genotypes of Jada and Xavier?
Question 2: What is the probability that their next child will have type O blood?
Question 3: What other blood types could their future children possibly inherit?
Give reasoning with your answer.