What does this diagram say about income, sex, and social status?

1. Income increases social status, but this effect differs between the two sexes such that the effect of income on social status would be stronger for one sex than the other.
2. Social status increases one's income, but this effect differs between the two sexes such that the effect of social status on income would be stronger for one sex than the other.
3. There is a difference in income between the two sexes.
4. There is a difference in social status between the two sexes.
5. Income increases social status, regardless of sex.
6. social status increases income, regardless of sex.

Answer questions regarding the following causal diagram, assuming all arrows indicate positive relationship