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 many years did Amunugama serve as Chairman of The Associated Newspapers of Ceylong Ltd? Passage:He studied at the Trinity College, Kandy and graduated from the University of Ceylon. He joined the Ceylon Civil Service (CCS) in its last intake of cadets in 1962. Following the disestablishment of the CCS he was transferred to its successor the Ceylon Administrative Service which was later renamed as the Sri Lanka Administrative Service (SLAS). During his career in the SLAS he served as Government Agent of the Kandy District, Director of Information, Permanent Secretary to Ministry of Information and Broadcasting and later Chairman, The Associated Newspapers of Ceylon Ltd. Before entering active politics he worked as an International Civil Servant for UNESCO headquarters in Paris. He resides in Colombo.


a