The following are multiple choice questions (with answers) about medical knowledge.   **Question:** An investigator is studying the growth pattern of a particular bacterial strain that caused a respiratory disease outbreak in children in rural Venezuela. The bacteria are found to be able to grow in a specialized culture that contains sheep blood, cystine, and potassium tellurite; the colonies are black and have a shining surface. The isolated bacteria are most likely which of the following?   (A) Legionella pneumophila   (B) Haemophilus influenzae   (C) Bordetella pertussis   (D) Corynebacterium diphtheriae
['(D) Corynebacterium diphtheriae <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Legionella pneumophila \n (B) Haemophilus influenzae \n (C) Bordetella pertussis \n (D) Corynebacterium diphtheriae <> possible answers', '  An investigator is studying the growth pattern of a particular bacterial strain that caused a respiratory disease outbreak in children in rural Venezuela. The bacteria are found to be able to grow in a specialized culture that contains sheep blood, cystine, and potassium tellurite; the colonies are black and have a shining surface. The isolated bacteria are most likely which of the following? <> context@']