input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** The test done for a statistically significant change in cholesterol values in a group of patients following an interventional programme is:   (A) Chi square test   (B) Paired "t" test   (C) Unpaired "t" test   (D) Fisher test
output: ['(B) Paired "t" test <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Chi square test  (B) Paired "t" test  (C) Unpaired "t" test  (D) Fisher test <> possible answers', '  The test done for a statistically significant change in cholesterol values in a group of patients following an interventional programme is: <> context']