I believe the answer is: The Rorschach test
The Rorschach test is being done by showing the test subjects with symmetrical inkblots and tell the subject to describe what the subject see in the inkblot. The psychotherapist than would analyze and interpret the meaning of the subject's vision of the inkblot to determine the subject's undelying thought disorder.
I believe the correct answer is C. The adversarial system focuses mainly on the opposing parties.
Astroturfing came from a name of a brand called Astro Turf known in producing fake carpets of grass making it look natural. To pattern this, Astrotufing is the fake support by hiding the original sponsor with the use of grass participants, For the environmental justice, an event may astroturf to make it look like the event may have real supporters.