The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Immunofluorescence staining pattern from a kidney biopsy from a 35-year-old patient presenting with proteinuria has been shown below. What is the most probable cause?   (A) FSGS   (B) PSGN   (C) Lupus Nephritis   (D) Goodpasture syndrome
['(C) Lupus Nephritis <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) FSGS \n (B) PSGN \n (C) Lupus Nephritis \n (D) Goodpasture syndrome <> possible answers', '  Immunofluorescence staining pattern from a kidney biopsy from a 35-year-old patient presenting with proteinuria has been shown below. What is the most probable cause? <> context@']