input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Impedence based apex locator is:   (A) Generation 1   (B) Generation 2   (C) Generation 3   (D) Generation 4
output: ['(B) Generation 2 <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Generation 1  (B) Generation 2  (C) Generation 3  (D) Generation 4 <> possible answers', '  Impedence based apex locator is: <> context']