Q: In this task, you're given a question, along with a context passage. The passage will not have a direct answer to the question, but can include some information and a clue for the answer. Assuming you can only obtain information about one entity in the passage, your job is to determine whether information from the passage can be used to answer the question. Indicate your choice as 'a' for Yes or 'b' for No.
Question: Was Ofori-Atta born after the two West African women who became physicians before her? Passage:Susan Barbara Gyankorama Ofori-Atta also de Graft-Johnson, (1917 July 1985) was a Ghanaian medical doctor the first female doctor on the Gold Coast. She was the first Ghanaian woman and fourth West African woman to earn a university degree. Ofori-Atta was also the third West African woman to become a physician after the Nigerians Agnes Yewande Savage (1929) and Elizabeth Abimbola Awoliyi (1938). In 1933, Sierra Leonean political activist and higher education pioneer, Edna Elliot-Horton became the second West African woman university graduate and the first to earn a bachelor's degree in the liberal arts. Eventually Ofori-Atta became a medical officer-in-charge at the Kumasi Hospital, and later, she assumed in charge of the Princess Louise Hospital for Women. Her contemporary was Matilda J. Clerk, the second Ghanaian woman and fourth West African woman to become a physician, who was also educated at Achimota and Edinburgh. Ofori-Atta was made an Honorary Doctor of Science by the University of Ghana for her work on malnutrition in children, and received the Royal Cross from Pope John Paul II when he visited Ghana in 1980, in recognition of her offering of free medical services at her clinic. She helped to establish the Women's Society for Public Affairs and was a Foundation Fellow of the Ghana Academy of Arts and Sciences. Her achievements were a symbol of inspiration to aspiring women physicians in Ghana.

A:
b