Even when it did involve a lot of pain , I realize that in exchange for that , there 's something to gain . Sometimes , things may seem so unfair and like the world is against you , but in the end , do n't we become a better person and learn to deal with the harsh reality ? Happiness is fleeting , but in order to appreciate the happiness we gain , we must be able to endure its opposite .
According to the above context, choose the best option to answer the following question.
Question: What be a fact about this person ?
Options:
A. They are trying to have positive thoughts .
B. They are giving therapy advice to another person .
C. They are suffering from depression .
D. None of the above choices .


A