by noah Thu Apr 14, 2011 5:11 pm
Next time, write out what you think the argument is saying (or, if it's in the assumption family, what the core is). Often not identifying the core of an argument is what leads someone to be confused.
Here, since this is a weaken question, we're dealing with the assumption family. So, what's the core?
Conclusion: violent is become more serious.
Why? Because compared to last year, police have responded to 17% more violent crime calls.
police have responded to 17% more violent crime calls --> violent crime is become more serious
See a gap? Couldn't there be a different conclusion/explanation? Couldn't the explanation be that the cops are better equipped now? Could it be that people report more violent crimes because they have had enough of these hoodlums?
The latter idea is what (C) suggests. If it were true that more people are calling in crimes, maybe it's a smaller number of crimes as before, but since folks are calling in a lot more of them, there's more reaction.
(A) strengthens the argument.
(B) is perhaps tempting if you start to turn it into something about population growth/death, but we have no idea if there are more young/old people than before.
(D) is out of scope. Does the community center affect the seriousness of violent crime? And, more to the point, how does it affect the connection between the premise and conclusion?
(E) is about who is committing the crime. It doesn't matter if just one person commits all the violent crime, it's still violent crime. This doesn't reach the conclusion.