Can someone look over my choices for the question below? Just dealing with positive or normative

2) Classify each of the following statements as positive or normative. a) Lower tax rates encourage more work and more saving. Positive b) Society faces short-run trade-off between inflation and unemployment. Positive c) It is hard to find a good new friend. Normative Friendship should be about trust, compassion, equality, and honesty. Normative