I think the casket is a symbol of death and it is also a symbol of cruelty of the narrator that he took Doodle to see it and touch it to emphasize that they thought he was going to die so needed to be brought face to face with it.
The answer is Curfews guarantee that fewer young drivers will be on the road during dangerous late-night hours.
Explanation:
To support the argument government should establish curfews it is a good idea to show the benefits or advantages of this type of policy. This includes factors such as the reduction of criminal acts by teenagers, improvement in school scores, among others. From the options the only one that shows an advantage is "Curfews guarantee that fewer young drivers will be on the road during dangerous late-night hours" because this shows the policy will impact positively society by reducing accidents and other incidents on roads.
A conflict in a person...change he/her for more precaution with who she deals with.