[Solved] Figure 15-19 -Refer to Figure 15-19. If the monopoly firm perfectly price discriminates, then consumer surplus amounts to A)$0. B)$1,562.50. C)$3,125. D)$6,250. Turner Syndrome: Sex chromosome abnormality in which a female is born with only one X chromosome; girls with Turner syndrome show abnormal growth patterns, abnormalities in primary and secondary sex characteristics, and other disorders. Klinefelter Syndrome: A genetic condition in males resulting from an extra X chromosome, often characterized by physical, developmental, and fertility issues. Triple X Syndrome: A genetic condition found in females, characterized by the presence of an extra X chromosome, leading to a 47,XXX karyotype. Fragile X Syndrome: A genetic disorder characterized by intellectual disability, behavioral challenges, and various physical features, caused by a mutation on the X chromosome.