In humans, the three alleles IA, IB, and Ii constitute a multiple allelic series that determines the ABO blood group system. State Yes or No whether the child mentioned could be produced from the marriage. 

a. an O child from the marriage of two A individuals
b. an O child from the marriage of an A to a B
c. an AB child from the marriage of an A to an O
d. an O child from the marriage of an AB to an A
e. an A child from the marriage of an AB to a B