What is the model name of the Sikorsky helicopter known as the "Sea King"?

The correct choice is based on the model designation of the Sikorsky helicopter recognized as the "Sea King", which is the SH-3. The SH-3 Sea King was primarily designed for anti-submarine warfare and was widely used by the U.S. Navy and other military forces. Its versatility also allowed it to be utilized for search and rescue missions, maritime surveillance, and utility transport.

The significance of the SH-3 Sea King lies in its robust design and operational capabilities, which made it a key asset for naval operations during its service life. Its dual-rotor system and advanced avionics for its time contributed to its effectiveness in various missions, establishing it as a prominent model in naval aviation history.

Other choices represent different helicopters with distinct functions and design features. Thus, identifying the correct model for the Sea King is crucial for understanding the lineage and designations of rotary-wing aircraft in military service.