Task: songer_opinstat

What follows is an opinion from a United States Court of Appeals. Your task is to identify whether the opinion writter is identified in the opinion or whether the opinion was per curiam.

PER CURIAM:
The judgment of the United States District Court for the Southern District of New York, confirming an award pursuant to the Convention on the Recognition and Enforcement of Foreign Arbitral Awards, reprinted in 9 U.S.C.A. § 201 note (West Supp.1987), is affirmed substantially for the reasons given by Judge Keenan in his opinion published at 659 F.Supp. 426 (S.D.N.Y.1987).

Question: Is the opinion writer identified in the opinion, or was the opinion per curiam?
A. Signed, with reasons
B. Per curiam, with reasons
C. Not ascertained
Answer:

Answer: B