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.
This cause was heard upon the entire •record, briefs and oral argument, upon consideration whereof, it is ordered and adjudged that the motion to strike the record and dismiss the appeal filed March 21, 1939, is denied, and the judgment appealed from is affirmed upon the grounds and for rhe reasons stated in the opinion of the District Court filed January 10, 1938, 21 F.Supp. 757.

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