23. Which of the following statements about microarrays is NOT correct? (A) Microarrays use specific antibodies to detect the presence of mRNA of each specific gene. (B) Microarrays enable scientists to determine the activity of thousands of genes at once. (C) Microarrays use fluorescently labeled cDNA molecules to identify particular genes expressed at a particular time (D) Microarrays are used to determine which genes are active in different tissues or in tissues of different states of health. (E) None of the above.