Consider the following statements : Industrial development in India, to an extent, is constrained by I. lack of adequate entrepreneurship and leadership in business. II. lack of savings to invest. III. lack of technology, skills and infrastructure. IV. limited purchasing power among the larger masses. Which of the above statements are correct

Consider the following statements : Industrial development in India, to an extent, is constrained by I. lack of adequate entrepreneurship and leadership in business. II. lack of savings to invest. III. lack of technology, skills and infrastructure. IV. limited purchasing power among the larger masses. Which of the above statements are correct ?