Which of these sentences iS/are incorrect about Rostow's Model - The Stages of Economic Development: |. In the "Traditional Society\" stage a high percentage of the country's wealth is invested in agriculture sector II. The \"Takeoff\" stage is characterized by high savings rate and rapid growth in each economic activity III. In the \"Drive to Maturity" stage the economy is more reliance on imports because the economy is producing a wide range of products and services Only I I and III II and III I. II and