Nina's persuasive speech contained the following statement: the lack of a national law requiring seat belts on school buses is a serious problem in the united states. last year alone, 437 children were killed and more than 17,000 ended up in emergency rooms as a result of accidents involving school buses. given all the advances in automobile safety in recent years, how can we continue to allow our children to ride in unsafe vehicles? which of the three basic issues of persuasive speeches on questions of policy did nina address in this excerpt?