Aaron wants to study people's reaction to violent images. he lets all the participants of his experiment know that they will be subjected to violent images and asks if they are willing to participate. in this scenario, aaron is

gaining informed consent from participants.

Explanation: As Aaron is going to conduct the experiment on obtaining the response from the audience for an violent image, he is taking already informed consent from them. He is letting everyone know about the experiment subject so that no objectionable participation will be present.

As the violent image can be critical and harsh for some people, Aaron wants to make sure that everyone has the hint about the experiment . In this way, people sensitive towards the violent scenarios can withdraw theirselves from experiment  and others can prepare theirselves for the conduct.

answer; i believe the correct answer is prefrontal cortex;

my man just wants some puu

explanation: