Definition: In this task, you're given a question, a context passage, and four options which are terms from the passage. After reading a passage, you will get a brief understanding of the terms. Your job is to determine by searching and reading further information of which term you can answer the question. Indicate your choice as 'a', 'b', 'c', or 'd'. If you think more than one option is plausible, choose the more probable option to help you answer the question.
Input: Question: How many people were in attendance at the University of Washington the year that Williams was named to the Board of Trustees? Passage:Williams was born in New York City to Dr. Richard Derby and Ethel Carow Roosevelt. Edith Roosevelt Derby was the second child of Dr. and Mrs. Derby and the eldest daughter. President Theodore Roosevelt was her grandfather. She was named for her grandmother Edith Roosevelt. She was actively involved in Republican politics and addressed the 1960 Republican National Convention, seconding the nomination of Richard Nixon. Later she founded the Vashon Island Health Center. For forty years, she was the Republican Committeewoman for the state of Washington. In 1975 Williams was named to the Board of Trustees for the University of Washington where she served until 1981. Mrs. Williams served on the Board of Trustees for the Theodore Roosevelt Association where she received the Rose Award in 2004 for her many years of service and dedication to the organization. Williams was also recognised for her work in behalf of conservation and promoting a healthier environment by reducing pollution.
Links: a. Edith Roosevelt b. Republican Party (United States) c. Theodore Roosevelt Association d. University of Washington
Output:
d