Sometimes when we encounter behavior that is unpleasant or unexpected, we assume that something about the person-and not the situation-caused the behavior. in this sense, lay people are most like

The answer is "Personality psychologists".

Personality is for the most part depicted as being made up the characteristic examples of thoughts, emotions, and practices that make a man novel. In others words, it is the thing that makes you! 
Since personality assumes such an imperative part in human conduct, a whole branch of psychology is committed to the investigation of this interesting subject. Personality psychologists are keen on the unique qualities of people, and likenesses among gatherings of individuals.

Lay people are most like Personality psychologists

Explanation:

Personality psychologists observe social situations and how they are influenced by individual emotion and conduct. They can work in a variety of industries such as academia, healthcare, government or business.

Personality psychologists examine individual behavior and determine how it influences the different results of a specific individual and group situations. They explain behavior in some areas such as aggression, persuasion, attraction, conformity and group interaction. They usually specialize in terms of leadership, attitude, group behavior, and conflict resolution.

b

Explanation: