Explanations:In the context of aviation, the pilot is the individual who is responsible for the operation and control of the aircraft. The pilot's role is crucial for ensuring the safety and successful completion of the flight. The pilot is trained to handle various aspects of flying, including navigation, communication with air traffic control, and managing the aircraft's systems and controls.
The airhostess, also known as a flight attendant, is a member of the cabin crew whose primary responsibility is to ensure the safety and comfort of the passengers. They are trained in emergency procedures, first aid, and customer service. While the airhostess plays a vital role in the overall operation of the flight, their duties do not include flying the aircraft.
Other roles mentioned in the options, such as a doctor or a nurse, are medical professionals and do not have any direct involvement in flying an aircraft. Their expertise lies in providing medical care and treatment, which is not related to the operation of an aircraft.
Therefore, when asked who is flying the aircraft, the airhostess would correctly respond that the pilot is flying the aircraft. This question tests the basic understanding of the roles and responsibilities of different crew members on an aircraft.