Option 4, Italy, was a focus country of the `World Food India` event held in November 2017 in New Delhi. This mega food event aimed to promote India as a global food destination and create opportunities for the Indian food and agricultural sector. Italy, being a prominent player in the global food industry, was chosen as one of the focus countries for the event.

Germany (option 1), Japan (option 2), and Denmark (option 3) were not the focus countries of the event. It is important to note that while these countries may have their own contributions and significance in the food industry, they were not specifically highlighted in the `World Food India` event.

Overall, the `World Food India` event aimed to showcase India`s culinary diversity, food processing capabilities, and investment potential in the food sector. It brought together international and domestic stakeholders to strengthen partnerships, sign agreements, and explore business opportunities in the food and agricultural sector.