I think the word should be "collaboration" instead of corraboration. So the correct answer would be D. No other sources present the same information or point of view. A lack of collaboration just means that there are no other documents that present that same information. I hope this answer helped you.
Tacos...........................
Answer:
The answer is B
Explanation: It is the only way to write this sentence so the focus is on the Mona Lisa"
I believe he is using a metaphor to describe the "weight of white people"
