input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Sentinel lymph node biopsy is most useful for:   (A) Carcinoma cervix   (B) Carcinoma endometrium   (C) Carcinoma vulva   (D) Carcinoma vagina
output: ['(C) Carcinoma vulva <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Carcinoma cervix  (B) Carcinoma endometrium  (C) Carcinoma vulva  (D) Carcinoma vagina <> possible answers', '  Sentinel lymph node biopsy is most useful for: <> context']