Mere exposure effect, also known as look only effect, refers to the phenomenon that the more frequently an individual contacts a stimulus, the more he likes the stimulus. Pure contact effect is a very simple but very important way to affect individual and social preferences.
According to the above definition, the following is in line with mere exposure effect
Xiao Qin likes to wear colorful clothes. Professor Zhang can often notice her in class. During the interview of master's students, among several students with similar conditions, Professor Zhang finally chose Xiao Qin