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:
CHAS. PFIZER & CO., Inc., v. ZENITH LABORATORIES, INC., and Continental Vitamins Corp. Continental Vitamins Corp., Appellant.
No. 15172.
United States Court of Appeals Third Circuit.
Argued Dec. 30, 1964.
Decided Dec. 31, 1964.
Abraham J. Nydick, New York City (Wilentz, Goldman & Spitzer, Perth. Amboy, on the brief), for appellant.
Arthur G. Connolly, Connolly, Bove &. Lodge, Wilmington, Del. (James R. E.. Ozias, McCarter & English, Newark, N.. J., Thomas S. Lodge, F. L. Peter Stone,. Wilmington, Del., on the brief), for ap-pellee.
Before BIGGS, Chief Judge, and FOR-MAN and SMITH, Circuit Judges.
PER CURIAM.
We have examined and re-examined the' record in this case and have weighed the arguments of the parties. It is clear that the court below did not err in its decree of December 16, 1964 (entered December 17, 1964), denying a motion by the defendant-appellant, Continental Vitamins Corp., to enjoin the plaintiff-appellee, Chas. Pfizer & Co., Inc., inter alia, from proceeding with the prosecution of a civil suit instituted by the plaintiff against Barry-Martin Pharmaceuticals, Inc., in the United States District Court for the Southern District of Florida, Miami Division, viz., Civil Action No. 64-175-Civ.-EC.
Consequently, the decree appealed from ■will be affirmed.

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: 1