The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which of the following type of tongue thrusting has the worst prognosis?   (A) Simple   (B) Complex   (C) Retained infantile swallow   (D) All of the above
['(C) Retained infantile swallow <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Simple \n (B) Complex \n (C) Retained infantile swallow \n (D) All of the above <> possible answers', '  Which of the following type of tongue thrusting has the worst prognosis? <> context@']