Answer:
A. explicit bias
Explanation:
Explicit bias -
It refers to the belief and thinking about a certain brand or people in a conscious level , is referred to as explicit bias.
It is the human behavior , who tries to gets gravitated towards a particular brand , even if some other brand is equally good as well ,
Then the person is showing explicit bias.
Hence , from the given information of the question , the correct option is A. explicit bias .