John Locke believed a key role of the government was to protect freedom and that the people possess the power to change their government. So the correct answer would be the second option: "When government violates individual rights, the people have the right to rebel."
The long March was a military retreat undertaken by the red army of the communist party of china, the forerunner of the peoples liberation army, to evade the pursuit of the Kuomintang (Chinese nationalist party) army
<u>"confirming that it is not an online source" </u>is wrong. The problem is not the fact the source is online, but if it's credible.
<u>"determining whether or not it is well-known" </u>well-known sources might still be wrong. Being known does not make something true.
<u>"d. determining whether it is a secondary source" </u>again, it has nothing at all to do with the validity of the source.
So the answer is:
b. checking its conclusions against other sources
The best way is to check the source and compare to different ones that talk about the same subject. Comparing different conclusions of different authors and seeing different points of view about the same thing is often the best way.