Answer: (A) The Justice Department
Step-by-step explanation:
The justice department is one of the type of the cabinet level institute in the united state which is basically responsible for enforcing the different types of laws in the federal government and helps in preserving the constitutional freedoms.
In the justice department, the employees of the department are achieving their goals by applying all the skills for achieving the missions. The justice department is basically formed in the year 1870.
According to the given question, the justice department is one of the american institute that stopped the given problem by the lawsuit. Therefore, Option (A) is correct.