The Pilotless target aircraft, fabricated at the Aeronautical Development Establishment, Bangalore

The correct answer is option 'A', Lakshya.

Introduction
The Aeronautical Development Establishment (ADE) in Bangalore, India, has developed a pilotless target aircraft called Lakshya. This aircraft is used for various purposes, including target practice and training of the armed forces.

Key Points
- Lakshya: Lakshya is a pilotless target aircraft that has been fabricated at the Aeronautical Development Establishment in Bangalore. It is designed to simulate various aerial threats and provide realistic training scenarios for the armed forces.
- Target Practice: Lakshya is primarily used as a target for practice and training purposes. It can be remotely controlled and programmed to simulate different flight patterns and maneuvers, allowing the armed forces to train in a realistic environment.
- Training and Evaluation: The use of Lakshya in training helps the armed forces to evaluate their weapon systems and improve their operational capabilities. It allows them to test and refine their strategies and tactics in a controlled and safe environment.
- Aeronautical Development Establishment: The Aeronautical Development Establishment (ADE) is a premier research and development organization under the Defense Research and Development Organization (DRDO) of India. It is responsible for the design, development, and testing of a wide range of aeronautical systems and technologies.
- Other Target Aircraft: While Lakshya is one of the target aircraft developed by ADE, there are other target aircraft as well. Cheetah, Nishant, and Arjun are not target aircraft but are other projects or systems developed by ADE or DRDO.

Conclusion
The Aeronautical Development Establishment in Bangalore has developed a pilotless target aircraft called Lakshya. This aircraft is used for target practice and training purposes by the armed forces. It helps in evaluating weapon systems and improving operational capabilities.