Solution

All of the above are drivers of increasing agricultural productivity of small and marginal farmers in India:   (A)   Agricultural Research and Investment: Investments in agricultural research, including the development of improved crop varieties, pest and disease management strategies, and sustainable agricultural practices, can contribute to higher productivity. (B)   Access to Modern Inputs: Small and marginal farmers can enhance their productivity by gaining access to modern inputs such as high-quality seeds, fertilizers, pesticides, and machinery. (C)   Appropriate Technology with Innovative Marketing System: The adoption of appropriate agricultural technologies and innovative marketing systems can help farmers improve their crop yields and market their products effectively.