Answer:
If he studies he wont get paid anything but if he babysits he will earn 15 dollars so the opportunity to study will cost him $15
Explanation:
The correct option is D.
Wiesel was given a Nobel Peace Prize in 1986 as a recognition for his works in promoting human rights. At that time he was a University professor and he worked on behalf of the oppressed people. He believed that people must take side against injustice because been neutral or keeping quiet only help the oppressors to inflict more affliction.<span />
They are both examples of ABSTRACT nouns Hope I helped :)
