Blood tests of 100 people showed that 46 had the A antigen and 28 had the B antigen. Another 40 had neither antigen and so are of type O. How many people are of type AB, having both the A and B antigens? Draw and label a Venn diagram that shows the number of people with blood types A, B, AB, and O. How many people are of type AB, having both the A and B antigens? 14 (c) Which of the figures below is a Venn diagram that organizes people by bloodtype, A, AB, B, and O? Fill in the values for each of the four regions. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OB. OA. O C. B IV II III B IV) 11 => 1 = IV= III |= IV= 111 => IV A B I III 11= IV=