Which of the following is a best practice when managing in-flight emergencies?

Maintaining control of the aircraft is the most crucial aspect when managing in-flight emergencies because it directly affects the safety of everyone on board. When an emergency arises, the pilot's priority must be to ensure the aircraft remains stable and under control. This allows time to assess the situation, implement appropriate responses, and communicate with other necessary parties, such as air traffic control (ATC) and cabin crew. Control over the aircraft is essential for making informed decisions, whether to land or navigate to a safer altitude, ensuring the safety of the passengers and crew.

The other choices present less effective strategies. For example, assuming passengers will remain calm may not be realistic, as individuals may react unpredictably during stressful situations. Minimizing communication with ATC can lead to a lack of critical support and information, which is vital in an emergency scenario. Additionally, delaying emergency protocols can lead to worsening outcomes, as timely responses are critical in mitigating the risks associated with in-flight emergencies.