It is a toss up between the internet or a documentary when it comes to sources for your paragraph. As for actually writing, I think the journal would be the most useful. ;)
The best summary of the excerpt is B) “Huskies are resourceful and able to take care of themselves during the summer when men do not use them to pull dog sleds.” The text introduces that during the summer huskies are not needed; therefore they are left on their own and they find resources to eat.
Option A is incomplete as it does not mention what huskies do during summer.
Option C only describes animals but do not explain in which context.
Option D is a phrase within the text but does summarize its content.
I believe your answer should be B. it demonstrates how contagious mental illness can be.
Answer:
They will keep testing it again and finnally keep it or record it
Explanation: