What is the potential energy of the skier at height of 60 meters above the ground A. 30,000 units because the total energy decreases
B. 70,000 units because the total energy decreases
C. 30,000 units because the total energy remains unchanged
D. 70,000 units because the total energy remains unchanged

also please explain the correct answer cause i need to know , thank you:)

confucius was a great thinker and teacher, and philosopher succeeded in laying the foundations beloved.

he many principles but waht   was speak about the relationships was the third .

the third important concept , the real man's idea. he is the man who lives up to the highest moral standards. man shows five virtues: in self, generosity, sincerity, perseverance, and benevolence. his relationship is described as follows: when a son is always loyal, as a father is just and gentle, as an administrator is loyal and loyal, and as a husband is honest and fair, and as a friend, he is faithful and languid. if everything is a true happiness conference, justice and harmony will rule the empire.