input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Phallic stage of Freud corresponds to which of the following stages of Piaget   (A) Sensorimotor   (B) Pre operational   (C) Concrete operational   (D) Formal operational
output: ['(B) Pre operational <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Sensorimotor  (B) Pre operational  (C) Concrete operational  (D) Formal operational <> possible answers', '  Phallic stage of Freud corresponds to which of the following stages of Piaget <> context']