Answer:
bias
Explanation:
Bias:-
It is the disproportionate acceptance/negligence about a particular idea or a thing. This weightage of favor or against is generally closed minded as well as unfair. People through many reasons in the society and life develop biases which is for or against about a group, an individual or a belief.
Thus, in the given case study, having a bad experience with the French fiancée, the person develop a biases against anything French.
