Correct option is D
Infromation Booster:
Aryabhata:
Indian mathematician and astronomer.
Authored Aryabhatiya.
Calculated Earth's circumference, explained planetary motions.
Kanad:
Ancient Indian philosopher and scientist.
Founded Vaisheshika school of philosophy.
Proposed the concept of Anu (atom) – precursor to atomic theory.
Sushruta:
Known as the Father of Surgery.
Authored Sushruta Samhita, which details surgical techniques, anatomy, and medicine.
Nagarjuna:
Alchemist and philosopher.
Contributed to Rasayana Shastra (alchemy) and Buddhist philosophy.