If you experience a complete radio failure while flying IFR in VMC, what should you do?

In the event of a complete radio failure while flying under Instrument Flight Rules (IFR) in Visual Meteorological Conditions (VMC), the suitable course of action is to continue flying under VMC and land at the nearest aerodrome while squawking 7600.

This approach is correct because squawking 7600 indicates a radio failure to air traffic control (ATC), allowing them to understand your situation without needing to communicate directly. By operating under VMC, pilots are allowed to navigate visually, which provides them the flexibility to identify the nearest airfield for a safe landing. It is important to prioritize maintaining visual flight rules, as this enhances situational awareness and allows for more control over the aircraft's path during an emergency.

This option emphasizes the importance of safety and appropriate communication with ATC regarding the radio failure, ensuring that they are aware of the situation, even without direct voice communication. The other options do not provide the same balance of safety and communication protocol necessary in such scenarios.