Which of the following is part of the Order of Open Time Assignment?

The correct choice relates to the management's requests for pilots, which are part of the structured process known as the Order of Open Time Assignment. This process ensures that any assignments made are in line with the operational needs and preferences set forth by management. Management pilot requests are crucial in coordinating schedules, ensuring coverage for flights, and responding to immediate staffing needs, thereby optimizing overall efficiency.

Pilot preference, crew member seniority, and random selection, while relevant in various contexts of scheduling, do not primarily constitute the formal aspects of the Order of Open Time Assignment. Instead, they may be part of interchangeable processes affecting how crews are assigned but lack the specific focus of management's directives meant to guide assignment priorities.