The Red Cross tested 116 people and showed these results. If A and B antigens are missing, blood type is O; if Rh antigen is missing, the blood type is negative. How many people were classified O negative? Question content area bottom left Part 1 enter your response here samples were classified O negative. . . . Question content area right Part 1 # of Samples Antigen in Blood 42 A 18 B 82 Rh 5 A and B 31 A and Rh 11 B and Rh 4 A, B, and Rh