Which statement describes a legal means used by the companies that built the transcontinental railroad to cut costs?
a.
they cut the salaries and bonuses of company executives.
b.
they overlooked unsafe working conditions.
c.
they used native americans as forced labor.
d.
they paid low wages to immigrant workers.

labor leaders and organizations had the power to demand it.

explanation:

workers got a five-day workweek because the bcea protects and respect the rights of the employees. labor leaders and other groups demanded it.

new evidence is discovered.

oversights and errors are corrected,

new technology is applied to evidence.