India has a rich heritage of science and technology. Consider the following sentences regarding ancient science. 1. From 600 BC began the period of rational sciences and Takshila and Varanasi emerged as centres of medicine and learning. 2. Diseases, cure and medicines were mentioned for tile first time in the Sama Veda. 3. Apastamba was a second century BC mathematician who introduced practical geometry involving acute, obtuse, right angles. Select the correct option from the codes given below:

India has a rich heritage of science and technology. Consider the foll

1.	India has a rich heritage of science and technology. Consider the following sentences regarding ancient science. 1. From 600 BC began the period of rational sciences and Takshila and Varanasi emerged as centres of medicine and learning. 2. Diseases, cure and medicines were mentioned for tile first time in the Sama Veda. 3. Apastamba was a second century BC mathematician who introduced practical geometry involving acute, obtuse, right angles. Select the correct option from the codes given below:
A.	1 only
B.	2 Only
C.	1 and 3
D.	All of the above
Answer» D. All of the above