Firms use marketing to eliminate things that keep new firms from entering an industry(D).
Explanation:
Marketing plays an important role in understanding the business.
- Firstly it determines the necessity of the market.
- Develops the market using new technique or expand the same market.
- Tries to understand the needs of the customer and works on the products based on their interest.
- Market should be dynamic that is the market should follow the trend and adopt various strategies to work properly.
Hence, theses are the roles of marketing. A proper marketing can increase sale as well as the good will of the firm.