The following are multiple choice questions (with answers) about medical knowledge.   **Question:** In assessing infant deaths, Ploucquet's test involves:   (A) Change in specific gravity of lungs   (B) Presence of air in stomach and duodenum   (C) Change in paial weight of lungs   (D) Air in middle ear
['(C) Change in paial weight of lungs <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Change in specific gravity of lungs \n (B) Presence of air in stomach and duodenum \n (C) Change in paial weight of lungs \n (D) Air in middle ear <> possible answers', "  In assessing infant deaths, Ploucquet's test involves: <> context@"]