Why do Martin and Cheryl brag about Grandpa?

Which example from lorraine hansberry's a raisin in the sun demonstrates the idea of self-determination?

How could an audio recording most likely convey the characters emotions during the scene

Have you ever contributed to “social media outrage” (using your social media accounts to boost the anger about a contemporary issue by forwarding it, liking it, etc.) without stopping to think who might’ve originated the message or what the originator’s motives might’ve been? provide example.