Reference dependence means that an individual judges the value of gains and losses based on a reference point. Above the reference point, the individual feels the gain, and vice versa. The perception of loss and gain depends on the choice of the reference point.
According to the above definition, which of the following is not reference dependency?
My sister got 99 points in the mid-term exam and 95 points in the final exam, and my mother criticized her; my younger brother got 75 points in the mid-term exam and 85 points in the final exam, and my mother rewarded him.