Directions: Read the following passage carefully and answer the question that follows based on the passage.
Education is the cornerstone of human life. An educated person develops not only himself but also the society and the country. Education removes the darkness of ignorance and spreads the light of knowledge. It teaches a person to distinguish between good and bad. In ancient India, the Gurukul education system was prevalent where disciples acquired knowledge by staying in the Guru's ashram. Today, the form of education has changed. Digital technology has brought education to every home. Government schemes like Sarva Shiksha Abhiyan and Mid-Day Meal have connected children to schools. Special attention needs to be paid to women's education because an educated mother educates the entire family. Investment in education is the most profitable investment for the country.

According to the passage, which education system was prevalent in ancient India?

1. A
   Gurukul education system
2. B
   Digital education system
3. C
   Madrasa education system
4. D
   Government school system