Answer:
They developed the first mathematical system of painting perspective
<span>By the 10th century an art of an adherent of the religion based on the teachings of Buddha which is Buddhist art discusses to the wealth and various illustrations of pious pictures, statues and extra photographic tradition and signs acquiring from different Buddhist societies discovered everywhere in the world. Buddhism effectively vanished in India around 10th century due, in part to the strenuous enlargement of both Islam and Hinduism.</span>
Well with no picture I can't help, but just describe the birds as you see it! :)
It would be C - the use of the size to establish the importance of the main subject
