Which of the following statements is an example of a theme?(1 point)

The main character of the story is a ten-year old boy named Troy.The main character of the story is a ten-year old boy named Troy.It is always best to tell the truth, even if it is difficult.It is always best to tell the truth, even if it is difficult.When faced with a challenge, two brothers realize the importance of cooperation.When faced with a challenge, two brothers realize the importance of cooperation.The story takes place in the future and warns about the dangers of technology.

When faced with a challenge, two brothers realize the importance of cooperation.