<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 33-year-old man comes to the physician with his wife for evaluation of infertility. They have been unable to conceive for 2 years. The man reports normal libido and erectile function. He has smoked one pack of cigarettes daily for 13 years. He does not take any medications. He has a history of right-sided cryptorchidism that was surgically corrected when he was 7 years of age. Physical examination shows no abnormalities. Analysis of his semen shows a low sperm count. Laboratory studies are most likely to show which of the following?? A: Increased placental ALP concentration, B: Increased prolactin concentration, C: Decreased inhibin B concentration, D: Decreased FSH concentration, E: Decreased testosterone concentration,  <response>: This is a question about male infertility. The key findings in the stem are:- 33 year old man with 2 years of infertility- Normal libido and erectile function- History of smoking 1 pack per day for 13 years- History of cryptorchidism corrected at age 7- Physical exam is normal- Low sperm count on semen analysisThe choices involve various hormone levels. Based on the history of cryptorchidism and low sperm count, this patient likely has primary testicular failure leading to low sperm production. This would lead to decreased inhibin B levels from the testes and increased FSH levels from the pituitary due to loss of negative feedback.C: Decreased inhibin B concentration 