Which phrase from martin luther king jr.’s "i have a dream” speech contains the strongest emotional connotations?

“i am happy to join with you today”
“seared in the flames of withering injustice”
“the greatest demonstration for freedom”
“signed the emancipation proclamation”

Which evidence supports the inference that nora is afraid of what torvald will say if krogstad tells him about her forgery? do it for my sake—for your own sake—for the children's sake." "you don't know what that letter can bring upon us." "yes, it's too late." "you will never have to do that."