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: Question: What city the place in that Morrey was employed as a mathematician during World War II? Passage:Morrey graduated from Ohio State University with a B.A. in 1927 and a M.A. in 1928, and then studied at Harvard University under the supervision of George Birkhoff, obtaining a Ph.D. in 1931 with a thesis entitled Invariant functions of Conservative Surface Transformations. After being awarded his Ph.D, he was a National Research Council Fellow at Princeton, at the Rice Institute and finally at the University of Chicago. He became a professor of mathematics at UC Berkeley in 1933, hired by Griffith Conrad Evans, and was a faculty member until his retirement in 1973. In Berkeley, he was early given several administrative duties, for example being the Chairman of the Department of Mathematics during the period 19491954, and being the Acting Chairman, the Vice Chairman and the Director of the Institute of Pure and Applied Mathematics at various times. During the years 19371938 and 19541955 he was a member of the Institute for Advanced Studies: he was also Visiting Assistant Professor at Northwestern University, Visiting Professor at the University of Chicago and Miller Research Professor at Berkeley. During World War II he was employed as a mathematician at the U.S. Ballistic Research Laboratory in Maryland.

Answer: b

Question: Question: How many wives did Katherine's maternal grandfather have? Passage:Lady Katherine Neville was born in 1442, one of the ten children and the fifth eldest daughter of Richard Neville, 5th Earl of Salisbury and Alice Montacute, suo jure 5th Countess of Salisbury. Her mother was the only child and heiress of Thomas Montacute, 4th Earl of Salisbury by his first wife Lady Eleanor Holland. Katherine's eldest brother was Richard Neville, 16th Earl of Warwick, 6th Earl of Salisbury, also known as "Warwick the Kingmaker". He was the most important and influential peer in the realm, and one of the principal protagonists in the Wars of the Roses. Her aunt, Cecily Neville, Duchess of York, mother of future kings and Katherine's first cousins, Edward IV and Richard III, was another key figure in the dynastic civil wars that dominated most of the latter half of 15th century England. Her niece, Anne Neville (youngest daughter of the "Kingmaker") would become Queen of England as the consort of Richard III; Katherine's sister Alice, Baroness FitzHugh, and her other niece, Elizabeth FitzHugh, were personally selected as Anne's chief ladies-in-waiting. Her paternal grandparents were Ralph Neville, 1st Earl of Westmorland and Joan Beaufort, Countess of Westmoreland, a daughter of John of Gaunt by his third wife, Katherine de Roet, making her a direct descendant of Edward III.

Answer: b

Question: Question: What is the current job of the man who departed the Irish to take a position with the Atlanta Falcons? Passage:The off-season brought a few changes to the coaching staff, as Notre Dame lost three assistant coaches to other opportunities: Kerry Cooks left the coaching staff to take the same position at the University of Oklahoma. Matt LaFleur departed to take the same position for the Atlanta Falcons of the NFL, and Tony Alford left the university to take the same position at Ohio State University. Also, Outside Linebackers coach Bob Elliott moved into an off-the-field coaching role within the program. To replace their losses, Notre Dame welcomed the addition of four new assistant coaches. Mike Sanford Jr. former Offensive Coordinator/Quarterbacks coach at Boise State accepted the same position on the coaching staff. Todd Lyght, a former All-American at Notre Dame and Cornerbacks coach at Vanderbilt, accepted the same position on the coaching staff. Keith Gilmore, previously the Defensive line coach at North Carolina, accepted the same position on the coaching staff. Autry Denson, Notre Dame's all-time leading rusher and Running Backs coach at the University of South Florida, accepted the same position on the coaching staff.

Answer:
b