Which of the Following Is the Best Example of Affirmative

Which of the following is the best example of affirmative language?

A) "We may be worried about this issue and we have every right to be."
B) "We may be worried about this impending problem but maybe we can brainstorm some possible strategies to head it off."
C) "We are not here to address problems, let's move on to another topic."
D) "We cannot move forward until the right people arrive."