What Is the Difference Between "Ethics" and "Business Ethics

What is the difference between "ethics" and "business ethics"?
The former refers to beliefs about what is right and wrong, while the latter doesn't deal with right and wrong, only with economic issues.
The former refers to a restricted range of acceptable behaviours, while the latter refers to a much broader range of acceptable behaviours.
There are no differences between the two.
The former refers to beliefs about what is right or wrong, while the latter refers to behaviours by managers or employees.
None of these statements are accurate.