Why does Douglass choose to alter his behavior around Sophia?

Frederick Douglass alters his behavior around Sophia Auld because he recognizes her kindness and compassion, which starkly contrasts with the cruelty of other slaveholders. He senses that her nurturing nature offers a rare opportunity for a more humane interaction, allowing him to navigate his circumstances more favorably. Additionally, Douglass understands that showing respect and gratitude towards her may lead to better treatment and a slight reprieve from the harsh realities of slavery. Ultimately, his behavior reflects a strategic adaptation to the complexities of his environment.