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.

Opinion:
Constantin COLCERIU v. John L. ZURBRICK, District Director of Immigration.
No. 6432.
Circuit Court of Appeals, Sixth Circuit,
March 14, 1933.
0. Guy Erick, of Detroit, Mich., for appellant.
Y. F. MeAuliffe, Asst. U. S. Atty., of Detroit, Mich., for appellee.
PER CURIAM.
Docketed and dismissed upon stipulation of counsel.

Question: Is the opinion writer identified in the opinion, or was the opinion per curiam?

Choices:
Signed, with reasons
Per curiam, with reasons
Not ascertained

Answer: 1