Definition: 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.
Input: Question: How old was Beverley Dandridge Tucker's father when his Beverley's brother Henry was born? Passage:His ancestors were among the First Families of Virginia. His father, Beverley Dandridge Tucker Sr. was an Episcopal priest who had served in the Confederate States Army and as chaplain of a Confederate veterans group as well as small parishes in Virginia's Northern Neck, and later helped establish Colonial Williamsburg and became the second bishop of the Southern Virginia. Two of his brothers became missionaries in China and Japan. His eldest brother Henry St. George Tucker became the second Missionary Bishop of Kyoto, but returned to his home state and became Bishop of the Diocese of Virginia and later Presiding Bishop of the Episcopal Church. His youngest brother Francis Bland Tucker turned down an invitation to become bishop of North Carolina, but distinguished himself as a parish priest in Savannah, Georgia, as a theologian helping to revise the Book of Common Prayer as well as wrote many hymns included in the Hymnal 1982.


b