Concept:Heavy industries require large investments, huge machinery, and big-scale operations.
Explanation:Heavy industries produce goods like steel, machinery, and equipment.
They use large plants, heavy raw materials, and advanced technology.
Such industries need high capital to set up and run.
Thus, being capital intensive is a key feature of heavy industries.
They are not small scale, do not have low turnover, and mainly make capital goods, not consumer goods.
Answer:D. Capital intensive