<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 30-year-old woman with HIV comes to the emergency department because of fever and multiple skin lesions for 1 week. She also has nausea, anorexia, and abdominal pain. The skin lesions are non-pruritic and painless. She has smoked one pack of cigarettes daily for 15 years and drinks 2 beers daily. She has been using intravenous crack cocaine for 6 years. She appears ill. Her temperature is 38C 100.4F, pulse is 105min, blood pressure is 11075 mm Hg. Her BMI is 19 kgm2. Examination shows track marks on both cubital fossae. There are white patches on her palate that can be scraped off. There are several red papules measuring 1 to 2 cm on her face and trunk. Her CD4T-lymphocyte count is 98mm3 N 500. Biopsy of a skin lesion shows vascular proliferation and small black bacteria on Warthin-Starry stain. Which of the following is the most appropriate pharmacotherapy?? A: Pyrimethamine and sulfadiazine, B: Vinblastine, C: Azithromycin and ethambutol, D: Erythromycin, E: Nitazoxanide,  <response>: This is a patient with advanced HIVAIDS presenting with fever, skin lesions, nausea, anorexia and abdominal pain. The description of the skin lesions and the biopsy findings are consistent with bacillary angiomatosis, an infection caused by Bartonella species. The low CD4 count indicates severe immunosuppression. The treatment of choice for bacillary angiomatosis is a macrolide antibiotic such as erythromycin or azithromycin. Pyrimethamine and sulfadiazine would be used for toxoplasmosis. Vinblastine is a chemotherapy agent. Ethambutol is used for mycobacterial infections. Nitazoxanide is an anti-parasitic medication.D: Erythromycin 