Explanation:

- Option 1, October 15: ?? The International Day of Rural Women is observed on this day. It honors the crucial role that rural women play in enhancing agricultural and rural development, improving food security, and eradicating rural poverty.

- Option 2, October 16: This day marks World Food Day, dedicated to tackling global hunger and promoting healthy diets.

- Option 3, October 14: This date isn't associated with either International Day of Rural Women or similar significant global dates.

- Option 4, October 17: This date is observed as the International Day for the Eradication of Poverty, advocating for the need to overcome poverty.

Correct Answer: Option 1, October 15