Comparing the Mobility of U

Comparing the mobility of U.S. workers at the bottom of the income distribution to European workers in the same situation shows that U.S. workers are

A) more mobile in moving from lower to higher quintiles during their working lives
B) less mobile in moving from lower to higher quintiles during their working lives
C) paid more but remain at the bottom longer
D) paid less and remain at the bottom longer
E) more likely to leave their country (U.S.) to find work elsewhere