I looked it up, read an article about it and I believe your answer is D
Answer:
Mary Maverick worked in other ways to honor Texas history. She helped save the Alamo from development. She also promoted the Battle of Flowers—an annual parade still held in San Antonio commemorating the battles of the Alamo and San Jacinto. Maverick died in 1898.
Article 2 of the Agreement clarifies that the Agreement is set in the "Sustainable Development Context" and that "actions should be taken in a manner that is not in the" Sustainable Development Context "."