Answer :
Answer:
c) self - serving bias
Explanation:
Self - serving bias -
It is the most common type of cognitive bias , used in the studies of social psychology .
According to the self - serving bias , it is the inclination of the people considering themselves to be positive and any external factor to be a negative attribute .
In this case , the person tends to consider him to be always correct and others to be wrong , in every aspect .
Hence , from the question , the example shown in the question , is of self - serving bias .