Directions: Read the following paragraph and answer the questions by using the linguistic and semantic clues of the text.Gun control remains a hot issue in the US, with powerful lobbies such as the National Rifle Association (NRA)—campaigning against any restrictions on gun ownership at all. Those against gun control appear to have the upper hand, with most states allowing people to own firearms. Still, there are very few states where gun ownership is entirely unregulated, and there are arguments over whether, for instance, people should be allowed to carry concealed guns. The high level of gun crime in the US, and the increasing frequency of mass murders—such as the cinema killings in Aurora, Colorado in July 2012—have led many to question whether unrestricted ownership of firearms is appropriate in a nation that is no longer a frontier state.Question 1: What is the main idea of the paragraph? A、Gun control remains a hot issue in the US. B、Those against gun control appear to have the upper hand. C、Gun control is considered inappropriate in today’s America. D、Gun crime and incidents mass murders are the main reason of gun control.