Answer:
Bhutan's modern period began in 1907 when Ugyen Wangchuck (reign: 1907-1926) became the first hereditary King and uniting the country. Then, 1914 saw the inception of modern education when 46 boys travelled oversees to study at mission school in Kalimpong, India (Tandin Wangmo & Kinga Choden,1 2011, p. 445).
"Containment" is the answer to your question.
Do you still need help?!?!
<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.
i think its the second one