Always think about Flaw in light of the relationship between Premise and Conclusion.

1. Correlation vs. Causation. 2. The more…, the more…3. Smoking, Drinking, Exercise can influence…4. (E)…can be altered by…

Also, "the more X, the more Y": This is not a correlation.

Always consider right AC in terms of the relationship between P and C (any missing assumption, any gap?), not background information. Many ACs are simply irrelevant to the relationship between P and C. Then, do the negation test. Let’s make this our habit.