The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which are all the factors determining the GFR?   (A) Afferent aeriolar resistance   (B) Efferent aeriolar resistance   (C) Aerial pressure   (D) All of the above
['(D) All of the above <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Afferent aeriolar resistance \n (B) Efferent aeriolar resistance \n (C) Aerial pressure \n (D) All of the above <> possible answers', '  Which are all the factors determining the GFR? <> context@']