which description best illustrates an interests group of public pressure to indirectly influence public policy

An example is: A situation where by data's of war veteran who lack basic health care are gathered and made public through social media

Explanation:

The data's that was gathered and made public through social media serves as a means where the veteran use it to influence public policies relating to how the health care of the veteran's has been neglected.

The use of public pressure in this sense by the veteran was to indirectly notify authorities about their health care that has been shady.

Answer: holding rallies to raise citizens' concern about the way police treat African Americans