What is the purpose of a 'Pre-Flight Briefing' for pilots?

Answer: B — To review safety and operational information before a flight

A 'Pre-Flight Briefing' serves a critical role in ensuring that pilots are thoroughly prepared for the flight ahead. The primary purpose is to review safety and operational information, which includes discussing flight plans, weather conditions, potential obstacles, emergency procedures, and any changes that may impact the flight. This step is vital for effective communication between crew members and for ensuring that everyone is aware of their responsibilities and the current status of the flight operation. While providing flight attendants with passenger lists and confirming the aircraft's maintenance history are important aspects of flight operations, they do not specifically align with the goals of the pre-flight briefing. Similarly, while preparing the cockpit for takeoff is a crucial task, it occurs after the pre-flight briefing and is often a part of the pilots' operational checklist rather than the briefing itself. The pre-flight briefing is a comprehensive review that sets the stage for a safe and efficient flight.