The correct answer is Cannon-Bard theory.
According to this theory, everything we feel, and the way we react to those emotions, is due to the workings of the hypothalamus. The theory was devised by two influential psychologists, Walter Cannon and his student Philip Bard, in the middle of the 20th century.
I'm not the best at math, but, based on knowledge collected over the years, I can confirm the answer is 3.
The name of the study which aims to modify existing psychological theory related to personality traits would be considered a:.
<h3>What is Basic Research?</h3>
This refers to the type of research which aims to improve already existing theories for the purpose of understanding them better.
With this in mind, we can see that basic research is the name which is given to the type of research which aims to modify and improve research about personality traits.
Read more about basic research here:
brainly.com/question/1542346