The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which of the following is the best test for assessment of intestinal malabsorption?   (A) Fecal fat estimation   (B) Serum lactose levels   (C) Serum amylase levels   (D) NBT-PABA test
['(A) Fecal fat estimation <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Fecal fat estimation \n (B) Serum lactose levels \n (C) Serum amylase levels \n (D) NBT-PABA test <> possible answers', '  Which of the following is the best test for assessment of intestinal malabsorption? <> context@']