The species-wide distribution of A, B, and O alleles in human blood is approximately:
A. 52.5% O, 33.5% A, and 16% B.
B. 52.5% O, 26.5% A, and 21% B.
C. 57.5% O, 23.5% A, and 19% B.
D. 62.5% O, 21.5% A, and 16% B.
Answer: D
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