Which of the following best describes a destroyer?

The description of a destroyer as a fast attack ship intended to defend larger vessels is accurate due to the primary role these ships play in naval warfare. Destroyers are designed to provide multi-dimensional protection, especially against air and missile threats, while also being equipped to engage in surface and submarine warfare. They are notable for their speed and maneuverability, which allow them to perform various missions alongside aircraft carriers and other larger ships, acting as guardians and defenders of these more significant assets during combat operations.

While destroyers may have capabilities to engage submarines and can perform reconnaissance, their primary function revolves around their defensive capabilities and fleet support, positioning them as a critical component of naval strike groups. Their operational versatility underlines their importance in maintaining the maritime security of larger vessels and ensuring fleet defense, which aligns closely with the description of a fast attack ship intended for this defensive role.