The Ayurveda is a Hindu book of knowledge that

A. provides instructions for large sale agriculture
B. describes the origins of Hindu gods and goddesses
C. Recounts the historical migrations of the Aryans
D. Contains ancient Hindu knowledge of medicine

http://www.google.com/#q=+Ayurveda+

A is not right. Please see the link I posted for you.

k thanks

You are welcome.

I pick A also

I think it is d

It's D. Contains ancient Hindu knowledge of medicine :D

I pick A