Write the next sentence in the following story.

How to be optimistic
Recognize the good and bad in your life and examine how you've been affected by each.
Optimism doesn't mean you have to feel " happy " all the time. In fact, trying to force feelings of happiness during potentially traumatic experiences can be unhealthy.

Choose from:
[1]. Instead, embrace the good in life and try to believe that the good will come first. Practice accepting the negative that comes with the bad.;
[2]. Focus on the good and the bad parts of your life. Look at the positive aspects of your life and ask yourself what have they all got to do with staying optimistic.;
[3]. Instead, attune yourself to the full range of emotions in your life, accepting that the negative as well as positive feelings are a natural part of human experience. Trying to repress a certain type of emotion can cause severe emotional distress.;
[4]. It also doesn't mean you should try to replace old qualities with things good. For example, if you find yourself being pessimistic or sad some of the time, recognize how much you are struggling to cope and try to replace those two qualities with things you care about.;. The answer should be
[3].