What Is One of the Main Differences Between Undocumented Immigrants

What is one of the main differences between undocumented immigrants to the U.S. who are EWIs versus those who are visa overstayers?

A) EWIs are usually better off financially than visa overstayers
B) visa overstayers are more likely to come from Mexico than are EWIs.
C) visa overstayers are usually better off financially than EWIs.
D) visa overstayers are considered to be a bigger threat to national security than are EWIs.
E) visa overstayers are easier to track down and deport than are EWIs.