Select the opening sentence to a conclusion paragraph that conveys an objective tone. In conclusion, smoking cigarettes in public places should be banned due to the negative health effects of smoking on smokers and nonsmokers alike.

In conclusion, smoking cigarettes in public places should be banned because the smell of cigarette smoke is gross.

In conclusion, smoking cigarettes in public places should be banned because it is a disgusting habit to which nonsmokers should not be exposed.

In conclusion, smoking cigarettes in public places should be banned because it will force smokers to quit, leading to health benefits.