<span>relating to or denoting a people speaking an Indo-European language who invaded northern India in the 2nd millennium BC, displacing the Dravidian and other aboriginal</span>
One of the main reasons why primary sources are valuable to historians is because "<span>They give insight into the thoughts and feelings of a participant in history," since these are sources that originated during the time in question, and are "unaltered". </span>
Whenever any form of government becomes destructive of these ends, it is the right of the people to alter or to abolish it, and to institute new government
The correct answer is letter A. O'Connor
