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:
FIDELITY & CASUALTY COMPANY, Appellant, v. STANDARD OIL COMPANY, Appellee.
No. 10402.
Circuit Court of Appeals, Sixth Circuit.
April 16, 1947.
Robert P. Hobson, of Louisville, Ky., for appellant.
Charles G. Middleton and Wm. Mellor, both of Louisville, Ky. (Bullitt & Middleton, of Louisville, Ky., of counsel), for ap-pellee.
Before PUCKS, ALLEN, and MARTIN, Circuit Judges.
PER CURIAM.
This cause was heard upon the transcript of record briefs and arguments of counsel; and on consideration whereof, it is ordered and adjudged that the judgment appealed from be'and the same is affirmed upon the grounds and for the reasons stated in the opinion of the District Court, 66 F.Supp. 603, filed August 2,1946.

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: 14