input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** The means by which one part of R.P.D opposes the action of the retainer in the function is called   (A) Tripoding   (B) Reciprocation   (C) Retention   (D) Stress breaking
output: ['(B) Reciprocation <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Tripoding  (B) Reciprocation  (C) Retention  (D) Stress breaking <> possible answers', '  The means by which one part of R.P.D opposes the action of the retainer in the function is called <> context']