I believe the answer is A, Pollution of the environment, hope this helps :)
Ulysses S. GrantGeneral Ulysses S. Grant led the Union Army during the later years of the civil war, and later became the President of The United States.
Public service journalism "refers to times when the media acts as an advocate for the public" and "<span>is also known as investigative reporting and
attempts to uncover information that might be helpful or prevent
exploitation of the public or individuals."</span>
Answer
When the Pullman Company began to lay off workers and cut wages this led to direct result of the Pullman strike
Explanation
Pullman strike was a non-violent strike which led to the closure of the Western roads which took place against Pullman company This resulted due to poor salaries and wages to workers. Pullman also had increased working hours where workers worked for long at low wages and also cut jobs.
