<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 4-year-old boy is brought to the physician by his mother because of left-sided neck swelling that has slowly progressed over the past 4 weeks. He has no history of serious illness. Temperature is 38C 100.4F. Physical examination shows a non-tender, mobile mass in the left submandibular region with overlying erythema. A biopsy of the mass shows caseating granulomas. Pharmacotherapy with azithromycin and ethambutol is initiated. This patient is most likely to experience which of the following adverse effects related to ethambutol use?? A: Orange urine, B: Acute kidney injury, C: Color blindness, D: Methemoglobinemia, E: Peripheral neuropathy,  <response>: This is a medical question asking about the adverse effects of ethambutol, an antibiotic used to treat tuberculosis. The patient is a 4-year-old boy with a neck mass biopsy showing caseating granulomas, indicating tuberculosis infection. Ethambutol is started along with azithromycin to treat the TB infection. The question asks which adverse effect is most likely with ethambutol use.Reviewing the choices, option C Color blindness looks correct. Ethambutol is known to cause optic neuritis, which can lead to color blindness. The other options are not commonly associated adverse effects of ethambutol.C: Color blindness 