Test analysis: quantitative change is the basis and premise of qualitative change. Quantitative change to a certain extent will cause qualitative change. Stealing cattle begins with stealing needles. Stealing cattle here is qualitative change, stealing needles is quantitative change, which shows that the qualitative change of things is caused by quantitative change, and quantitative change can be transformed into qualitative change. The essence of the change and development of things is qualitative change, ① error; Quantitative change will only cause qualitative change to a certain extent. Quantitative change is a change in quantity or place. (3) error. Choose c for this topic.