Most Immigrants' Discounted Lifetime Earnings Will Be Lower Than Those

Most immigrants' discounted lifetime earnings will be lower than those of comparable native workers.This shows

A) that these immigrants miscalculated when deciding to emigrate.
B) that these immigrants made the right decision about immigration.
C) that these immigrants must be of lower quality than native workers.
D) nothing about their other options in their native country, so we cannot tell if their decision to emigrate was wise.