<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A young Caucasian couple in their late twenties present for an infertility evaluation after trying to conceive over 2 years. On physical exam, the female appears healthy and states that she has regular menstrual cycles. The male partner is noted to have long extremities with wide hips, low muscle mass, gynecomastia, sparse facial or chest hair, and small, firm testes. Laboratory tests of the male partner reveal elevated serum LH and FSH and low testosterone levels. If cytogenetic tests were performed, which of the following would be seen in this male?? A: Presence of a barr body, B: Absence of a barr body, C: Absence of a second sex chromosome, D: Trisomy of chromosome 13, E: Trisomy of chromosome 18,  <response>: This is a question about Klinefelter syndrome, which is characterized by the presence of an extra X chromosome in males XXY karyotype. The clinical description provided matches the typical phenotype of Klinefelter syndrome, including tall stature, eunuchoid body proportions, gynecomastia, small testes, and hypogonadism. The choices describe different cytogenetic abnormalities:A Presence of a Barr body indicates an extra X chromosome and is seen in Klinefelter syndrome. This is the correct answer.B Absence of a Barr body would be normal in a male with an XY karyotype. C Absence of a second sex chromosome describes Turner syndrome XO in females.D Trisomy 13 is Patau syndrome. E Trisomy 18 is Edwards syndrome.A: Presence of a barr body 