During a discussion about the effect of hormones, Carl states that hormones are more likely to be responsible for long-term ailments in men as opposed to women. Which of the following is a fact that that is likely to strengthen Carl's argument?
1) Women are four times more likely than men to suffer from autism, attention deficit disorder, and dyslexia.
2) Women undergo higher levels of stress than men.
3) Testosterone in men strengthen muscles but also threaten the heart by clogging arteries.
4) Research indicates that hormones have little of no impact on long-term ailments in men and women.