Passage Summary: A sociologist points out that pet owners are statistically less happy than people without pets, so if you want to be happy, you might want to skip the pet.

Conclusion: Individuals who prioritize their own happiness should think twice before getting a pet.

Reasoning: Statistical evidence suggests that, when other variables are controlled, pet owners generally report lower levels of happiness than non-owners.

Analysis: The argument jumps from a correlation to a recommendation, assuming that the pet itself is the cause of the lower happiness. To weaken this, we should look for an answer that suggests the arrow of causality points the other direction—perhaps miserable people are simply more likely to buy a cat for some semblance of comfort. It is also possible that the 'all other things being equal' clause is doing a lot of heavy lifting that doesn't apply to specific individuals. Look for an answer that breaks the link between owning a pet and a decrease in personal well-being.