Generate a correct and concise answer for the question based on the words in the context.

[Q]: Context : Sigmund Selberg (11 August 1910 -- 20 April 1994) was a Norwegian mathematician. 
Question : What was Sigmund Selberg's occupation?
[A]: mathematician


[Q]: Context : In March 2015, Digital Bros, through subsidiary 505 Games, purchased 2.67% stock of Swedish game developer Starbreeze Studios. 
Question : What is 505 Games's parent company?
[A]: Digital Bros


[Q]: Context : Fred Henry McGuire (November 7, 1890 -- February 4, 1958) was a Hospital Apprentice in the United States Navy and a Medal of Honor recipient for his role in the Philippine-American War. 
Question : Which military branch is Fred Henry McGuire a part of?
[A]:
United States Navy