Instead of situation say status. Instead of saying do it is a kind of equality say, that demonstrates equality. Instead of saysing education affect say education affects.
Answer: The answer is letter D. The sentence is able to flow through with conjunction.
I would say it's A, because like the question stated, his curiosity, tends to overcome his judgement. But the thing about this is that this leads into C, because his curiosity comes before his judgement, so he is risking his life, to be curious...
Hope this helped!! :)