<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 28-year-old woman comes to the physician for a follow-up examination. Two months ago, she underwent left renal transplantation for recurrent glomerulonephritis. At the time of discharge, her creatinine was 0.9 mgdL. She feels well. Current medications include tacrolimus and azathioprine. Her pulse is 85min and blood pressure is 13575 mmHg. Physical examination shows a well-healed surgical scar on her left lower abdomen. The remainder of the examination shows no abnormalities. The patient should be monitored for which of the following adverse effects of her medications?? A: Teeth discoloration, B: Gingival hyperplasia, C: Hepatic necrosis, D: Kidney injury, E: Polycythemia,  <response>: This is a medical question asking about the potential adverse effects of medications in a patient who underwent a renal transplant 2 months ago and is currently on tacrolimus and azathioprine. The key points in the stem are: - 28-year-old woman - Underwent left renal transplantation 2 months ago for recurrent glomerulonephritis- Currently on tacrolimus and azathioprine - Physical exam unremarkable except for transplant scarThe question asks which adverse effect she should be monitored for from her current medications.Tacrolimus can cause nephrotoxicity, so kidney injury is a potential adverse effect. Azathioprine can cause bone marrow suppression leading to anemia or leukopenia.Gingival hyperplasia and hirsutism are potential side effects of tacrolimus.Hepatic necrosis can occur with azathioprine.Teeth discoloration is not a known side effect of either medication.D: Kidney injury 