What follows is an opinion from a United States Court of Appeals. Your task is to identify the federal agency (if any) whose decision was reviewed by the court of appeals. If there was no prior agency action, choose "not applicable".

Opinion:
The OHIO MASONIC HOME, Petitioner, v. NATIONAL LABOR RELATIONS BOARD, Respondent.
No. 74-1640.
United States Court of Appeals, Sixth Circuit.
Feb. 25, 1975.
Hugh Barnett, Martin, Browne, Hull & Harper, Springfield, Ohio, for petitioner.
Elliott Moore, Sandra McCandless, Associate Gen. Counsel, N. L. R. B., Joseph E. Mayer, Peter G. Nash, John S. Irving, Jr., Patrick H. Hardin, Washington, D.C., for respondent.
Before PECK and MILLER, Circuit Judges, and HERMANSDORFER, District Judge.
Honorable Howard David Hermansdorfer, United States District Court for the Eastern District of Kentucky, sitting by designation.
ORDER
This order is before the Court upon a petition of The Ohio Masonic Home to review an order of the National Labor Relations Board and upon the cross-petition of the Board to enforce the order. The decision and order of the Board are reported at 205 NLRB No. 65.
Being fully advised in the premises, the Court concludes that the findings of fact of the Board are supported by substantial evidence on the record considered as a whole, and therefore,
It is ordered that the order of the National Labor Relations Board be and it hereby is enforced.

Question: What federal agency's decision was reviewed by the court of appeals?

Choices:
Benefits Review Board
Civil Aeronautics Board
Civil Service Commission
Federal Communications Commission
Federal Energy Regulatory Commission
Federal Power Commission
Federal Maritime Commission
Federal Trade Commission
Interstate Commerce Commission
National Labor Relations Board
Atomic Energy Commission
Nuclear Regulatory Commission
Securities & Exchange Commission
Other federal agency
Not ascertained or not applicable

Answer: 9