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 action was brought here by writ of error of Elliot Frederick, trustee in bankruptcy of the estate of the Wilmer Sales Company, to review the action of the trial judge in giving binding instructions for the defendant, Motors Mortgage Corporation. The business transactions among the parties connected directly or indirectly are all clearly set forth in the lucid opinion of the learned trial judge in overruling a motion for a new trial. We entirely agree with his reasoning and conclusions, and accordingly affirm the judgment on his opinion. 1 F.(2d) 438.

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