Who serve the nation best doctor or teacher?

Both doctors and teachers serve the nation in crucial ways, and it's impossible to say definitively who serves "best." Their contributions are different but equally vital for a healthy and prosperous society.

Doctors directly address the physical health of the population, preventing and treating illnesses and injuries, contributing to increased lifespan and quality of life. This is essential for a strong and productive workforce.

Teachers are responsible for educating the next generation, shaping minds, fostering critical thinking, and transmitting knowledge and skills. A well-educated populace is essential for economic growth, technological advancement, and informed civic participation. A nation's future depends heavily on the quality of its education system.

Ultimately, the "best" contribution is subjective and depends on the specific needs of a nation at a particular time. Both professions are indispensable for a thriving society.