Which of the following examples illustrates coordination of ideas?

Marcus, who is a hard worker, always turns in thoroughly researched projects.

Although Marcus doesn't like working in groups, he always cooperates with his teammates.

Marcus always cooperates with his teammates, even though he dislikes working in groups.

Marcus, who always turns in thoroughly researched projects, is a hard worker.

Marcus is a hard worker, and he always turns in thoroughly researched projects.