Which of the Following Statements Would Best Define Stress

Which of the following statements would best define stress?

A) "Stress is the comfortable gap between how we like our life to be and how it actually is."
B) "Stress is everyday life,both the highs and the lows."
C) "Stress is a consequence or response to an event or stimulus that can be positive or negative."
D) "Stress is identical to distress."