What is the purpose of the MK 86 Gun Fire Control System?

The MK 86 Gun Fire Control System is specifically designed to provide target tracking and engagement solutions for naval guns, which is reflected in the correct answer. This system integrates various components to track aerial, surface, and sometimes even subsurface threats, calculating the necessary fire control solutions such as range, lead angle, and firing solution.

The MK 86 uses advanced tracking techniques and can interface with various sensors onboard the ship, enabling precise targeting to engage threats effectively. Its role is critical in naval warfare as it significantly enhances the effectiveness of shipboard gun systems and contributes to the overall defense capabilities of the vessel.

The other options do not align with the primary function of the MK 86. For example, while launching aircraft is a function of other systems aboard a ship, it is not part of the MK 86's role. Ship operations management involves logistics and command functions, which are outside the purview of the MK 86. Likewise, detecting submarines is generally the domain of sonar systems rather than a gun fire control system. This focus on targeting and engagement solutions is what distinctly defines the MK 86's purpose in naval operations.