How does the President develop the idea that Sonia Sotomayor's appointment to the Supreme Court is especially important?

A. He focuses on the sacrifices that Sotomayor's family made in order to support her dreams.

B. He explains how Sotomayor's struggles and achievements can serve as a model for what others can accomplish.

C. He emphasizes the challenges she faced and continues to face in her professional journey.

D. He addresses how visionary the founders were by including timeless concepts in the Constitution.