Which of the following are types of firearm malfunctions?

The types of firearm malfunctions identified in the correct choice encompass key issues that can occur during the operation of a firearm. A "Failure to Feed" refers to the scenario where a cartridge does not enter the chamber, which can happen due to various reasons such as magazine problems or a dirty chamber. "Failure to Fire" indicates that the primer was struck, but the cartridge did not go off, often due to a malfunctioning firing pin, light primer strike, or defective ammunition. A "Failure to Eject" or "Stove Pipe" occurs when a spent cartridge case does not fully exit the firearm, leading to a jam where the case is caught in the ejection port. Lastly, a "Failure to Extract" is when the spent cartridge case is stuck in the chamber and the firearm fails to remove it during the cycling process. Understanding these specific malfunctions is crucial for diagnosing and resolving issues encountered during firearm operation, making the options in the correct choice foundational knowledge for any firearms user.

In contrast, the other choices list various conditions or circumstances associated with firearms that may influence performance, but they do not specifically describe types of malfunctions that impede the functioning of the firearm in the same manner as those outlined in the correct answer. For example