Which of the following best describes the overall organization of the passage?

Explanation: The first paragraph of the passage gives a definition of cooperation, then each subsequent paragraph talks about a different type of cooperation.

Option C. The author describes a concept by analyzing its three forms.

Translation: The author describes a concept by analyzing its three forms; is the most correct option.

The remaining answers:

A. The author presents the points of view of three experts on the same topic = The authors present the views of three experts on the same topic.

B. The author compares and contrasts two types of human relations = The author compares and contrasts two types of human relations.

D. The author provides a number of concrete examples and then draws a conclusion

= The author provides some specific examples and then draws a conclusion.