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: Did Enneis and Moreno both attend St. Elizabeth's Hospital? Passage:In Tokyo, he met Rev. Gilbert V. Hartke, O.P., who was touring with Players Incorporated (now National Players) which Hartke had established at Catholic University in Washington, D.C. Murphy subsequently earned a Master's Degree in Speech and Drama at C.U. on the G.I. Bill under Hartke. He acted and did technical work with the Players at St. Michael's Summer Theatre in Winooski, Vermont. He later earned a PhD in Theatre and Psychology on a Ford Foundation Fellowship at the University of WisconsinMadison. He was Lighting Director at Starlight Theatre in Kansas City, Missouri for two summers, where he worked with Jeanette MacDonald, Gisele MacKenzie, Penny Singleton and Charles Nelson Reilly. He was an Assistant Director at NBC-TV Channel 4 in Washington for one summer, where he worked with puppeteer Jim Henson, then a college student. He studied Psychodrama under James Enneis at St. Elizabeth's Hospital in Washington, D.C., and with Jacob L. Moreno at Beacon, New York.
b