In what act in the play “A Raisin in the sun” did the character Beneatha Younger say “ I'm going to wear it natural from now on. Something I picked up in my cultural association today”

In the play "A Raisin in the Sun," Beneatha Younger says the line "I'm going to wear it natural from now on. Something I picked up in my cultural association today" in Act 2, Scene 1.