What follows is an opinion from a United States Court of Appeals. Your task is to identify the type of district court decision or judgment appealed from (i.e., the nature of the decision below in the district court).

Opinion:
Elsie Mae Strother TURNER, Individually, and as Administratrix of the Estate of Her Minor Son, Jerry Jerome Turner, Plaintiff-Appellant, v. RAY GEOPHYSICAL DIVISION OF MANDREL INDUSTRIES, INC., Defendant-Appellee, and Humble Oil & Refining Company & Union Oil Company of California, Defendants.
No. 71-2501
Summary Calendar.
United States Court of Appeals, Fifth Circuit.
Nov. 18, 1971.
Max Zelden, Zelden & Zelden, New Orleans, La., for plaintiff-appellant.
Peter G. Burke, Phelps, Dunbar, Marks, Claverie & Sims, New Orleans, La., for Ray Geophysical & Union Oil Co.
E. Burt Harris, New Orleans, La., for Humble Oil.
Before THORNBERRY, MORGAN and CLARK, Circuit Judges.
Rule 18, 5th Cir.; see Isbell Enterprises, Inc., v. Citizens Casualty Co. of New York, 431 F.2d 409, Part I (5th Cir. 1970).
PER CURIAM:
Summary judgment was properly entered in favor of Ray Geophysical Division of Mandrel Industries, Inc. on the issue of tort immunity under the North Dakota Workmen’s Compensation Act, based upon the unopposed affidavits and the certificate of compensation premium payment in evidence before the district court. Therefore, we do not reach the issue of prescription. Affirmed. See Local Rule 21.
. See NLRB v. Amalgamated Clothing Workers of America, 430 F.2d 966 (5th Cir. 1970)

Question: What is the type of district court decision or judgment appealed from (i.e., the nature of the decision below in the district court)?

Choices:
Trial (either jury or bench trial)
Injunction or denial of injunction or stay of injunction
Summary judgment or denial of summary judgment
Guilty plea or denial of motion to withdraw plea
Dismissal (include dismissal of petition for habeas corpus)
Appeals of post judgment orders (e.g., attorneys' fees, costs, damages, JNOV - judgment nothwithstanding the verdict)
Appeal of post settlement orders
Not a final judgment: interlocutory appeal
Not a final judgment: mandamus
Other (e.g., pre-trial orders, rulings on motions, directed verdicts) or could not determine nature of final judgment
Does not fit any of the above categories, but opinion mentions a "trial judge"
Not applicable (e.g., decision below was by a federal administrative agency, tax court)

Answer: 2