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:
Frank J. SULLIVAN and Katharine B. Sullivan, His Wife, v. PHILADELPHIA SUBURBAN TRANSPORTATION COMPANY, Appellant.
No. 8975.
Circuit Court of Appeals, Third Circuit.
Argued Jan. 21, 1946.
Decided Feb. 1, 1946.
Thomas E. Comber, Jr., of Philadelphia, Pa. (Pepper, Bodine, Stokes & Schoch, of Philadelphia, Pa,, .on the brief), for appellant.
Henry A. Frye, of Philadelphia, Pa. (Karl W. Johnson, of Upper Darby, Pa., on the brief), for appellees.
Before BIGGS, GOODRICH, and MCLAUGHLIN, Circuit Judges.
PER CURIAM.
The judgment of the court below is affirmed upon the opinion of Judge Ganey, 64 F.Supp. 845.

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