D is the answer so its correct and your welcome
The four causes of conflict are: differing aims and methods, competing or disparage goals, differences in philosophies and personality conflicts.
There is no doubt Egypt prospered during Hatshepsut's reign, because unlike other rulers in that dynasty, her priority was securing economic advancement and the building and restoring of monuments, rather than conquering new lands.
In the time of 1980-1990 Poland, Eastern Germany, Hungary and others
were trying to get away from the authoritarian socialist systems imposed
on them by and controlled by the Soviet Union.
This was possible because Russia was undergoing changes political changes too. This was under the leadership of Gorbachev and if fact he received a Nobel peace Prize for this.
Answer: quality of her work; the self-serving bias
Explanation:
Trista has attributed her success and outstanding performance in the test due to the quality she displayed in her work, she believes she put in much and as such deserves to score better than her mates. She also attributes this to her self-serving bias, self serving bias here is she's views herself as being favoured over her mates.