Which conclusion is supported by the editorial?


A.President Theodore Roosevelt improved the lives of American workers.

A.

President Theodore Roosevelt improved the lives of American workers.


B.Chicago meatpacking plants used the best ingredients available to them.

B.

Chicago meatpacking plants used the best ingredients available to them.


C.The meat Sinclair described was unpleasant but did not endanger public health.

C.

The meat Sinclair described was unpleasant but did not endanger public health.


D.The rights of American workers were not a priority in the early twentieth century.

D.

The rights of American workers were not a priority in the early twentieth century.