Congratulations! You are correct!

 

11.

    A. On March 12 2000 there was a riot on the campus of Michigan State University because, the basketball team won the national championship.

    B. On March 12, 2000 there was a riot on the campus of Michigan State University because, the basketball team won the national championship.

    C. On March 12, 2000, there was a riot on the campus of Michigan State University because the basketball team won the national championship.

    D. On March 12, 2000, there was a riot on the campus of Michigan State University because, the basketball team won the national championship.