Charak Samhita a famous Indian treatise on ___________.
Answer & explanation
Correct answer: option 2
In India, Charak Samhita, a famous treatise on Ayurveda, classifies people into the categories of vata, pitta and kapha on the basis of three humoural elements called tridosha. Each refers to a type of temperament, called prakriti (basic nature) of a person.