Regarding the Indo-Aryans, which one of the following is not true? Question 2 options: a) They were originally nomadic pastoralists who first migrated from Central Asia to India during the early Vedic Age. b) They had priestly clans that composed and orally transmitted hymns with a religious purpose. c) They first came to India by traversing the lower reaches of the Ganges River. d) They spoke Sanskrit.