In this task, you're given an article, a question which often contains a blank and four options (associated with "A", "B", "C", "D"). Your task is to find the correct answer (from the given options) for the question from the given article and return one of the options from "A", "B", "C", and "D". Do not generate anything else apart from one of the following characters: "A", "B", "C", "D". There is only one correct answer for each question.

Article: One day my teacher said, " ." From that moment, I knew I had to enjoy my life.Do not waste time, because, you know, time will not come back.You cannot buy it.It is one of those things in life that you must really, really value. When you see an opportunity, take it.You might not get it back.Never let an opportunity pass.And if it is too hard, remember that in the middle of every difficulty lies an opportunity. Remember, you cannot choose how you' re going to die, or when.You can only decide how you' re going to live.Study as if you were going to live forever; live as if you were going to die tomorrow.Don' t just think of the present, but also think of your future. Your future is yet another chapter in your life and another way to live it. Every single living thing has a purpose in life."The purpose of life is a life of purpose," said Robert Byre. Learn to use time wisely, take opportunities, and enjoy life.We can discover the meaning of life in three different ways: (1) by doing a deed; (2) by experiencing a value; (3) by suffering.Life.
Question: 57.According to the author, what can you decide?
Options: (A) How you die. (B) When you die. (C) How you live. (D) When you succeed.
C