Which of the following cases would fall under federal jurisdiction? . a case involving the health and safety of a minor . a dispute between citizens from different states . a criminal trial for a suspect in a murder case . a decision appealed from a state trial court .

A federal jurisdiction includes a  case of  dispute between citizens from different states. The federal jurisdiction was created under the United States Constitution and laws under the federal government of the nation, among the two other branches of the government. Answer to this problem is B.