A cross between two parents produced four offspring’s with blood groups AB, BB, BO and AO. what is the blood group of their parents? by Sunday | Nov 18 | Biology WAEC | 0 comments A. AA and BO B. BB and AO C. AB and BO D. AB and AO Correct Answer: Option C C. AB and BO Users Also Read These:State FOUR physical characteristics in man which…A man with blood group A (TAP) married a woman with…What is the probability? of a man of blood group AB…An individual with blood group AB can receive blood…What is the probability of producing a child of…