Which of the Following Would Not Be Considered a Measure

Which of the following would not be considered a measure of biodiversity?

A) Six alleles are present at the alcohol dehydrogenase gene in a population of Drosophila melanogaster.
B) In a population of minnows, 47 percent of the loci are polymorphic.
C) In a human population, 24 percent of individuals are polymorphic at the Y76Y locus.
D) A sample of water taken from the Hudson River has 369 different algal species.
E) All of the above are measures of biodiversity.