The unpredictability of fate and the dangers of regret
Answer: C
Explanation
Based on the given except the man who had helped people in his village taught that his help was not appreciated.
It is due to this that he became resentful and regretted his act.
However, what he forgot is that support comes differently.
Even though he died he had somebody willing to donate him a kidney, at last, when he had kidney failure.
This did not work for him well because it was late, and he did not predict that this will came in his way.