We learn from the passage that the difference in pay between the lowest paid and the average worker in America is ______than that in other industrialized countries.

A．His computer doesn’t work well.
B．He isn’t getting along with his staff.
C．He didn’t register for a proper course.
D．He can’t apply the theory to his program.

A．Getting rich quickly.
B．Distinguishing oneself.
C．Respecting individual rights.
D．Doing credit to one’s community.