input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Doc of bacterial vaginosis in pregnancy is   (A) Clindamycin   (B) Metronidazole   (C) Erythromycin   (D) Rovamycin
output: ['(B) Metronidazole <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Clindamycin  (B) Metronidazole  (C) Erythromycin  (D) Rovamycin <> possible answers', '  Doc of bacterial vaginosis in pregnancy is <> context']