On May 9, 2022, the theme of this year's International Monuments and Sites Day is ().

This topic examines current events. On May 19, 2022, the theme of this year's International Monuments and Sites Day is "Heritage and Climate". The International Council of Monuments and Sites calls on all countries to strengthen disaster risk management measures, strengthen heritage and environmental education, and promote the protection of monuments and sites through South-South cooperation and third-party cooperation. Therefore, the correct answer to this question is A.