Had to look for the options and here is my answer. Mostly, the main focus of Greek tragedies is about the conflict between the individual and his or her community. Typically, in Greek tragedies, it is the ancient Greece that is being depicted here through plays. This is also known as Attic tragedy. Hope this helps.
Answer:
Unilateral descent impact an individuals behavior is so bad ,,
The <span>control group </span>is the part of an experiment that is not being tested and is used for comparison.