Answer:
The atomic theory developed 2600 years ago in Ancient India John Dalton is said to be the father of atomic theory. However, before Dalton who had lived between 1766-1844, Acharya Kanad had already talked about the idea of anu – atom – that’s indestructible particle of the matter more than 2600 years ago.
The answer to your question is D
Liberty , and the pursuit of happiness
