Which statement correctly analyzes how the passages work together to develop the central idea?

Alvarez shows how she was able to finally speak for her parents generation

1. Alvarez shows how her parents finally voiced the injustices of their generation.

2. Alvarez shows how she was able to finally speak for her parents' generation.

3. Alvarez shows how most people learn to speak up for themselves over time.

4. Alvarez shows that her parents thought it was better to never speak of social injustice.