Answer:
Animals and plants go extinct every day.
Explanation:
The other statements are opinions.
The answer is, <span>He knows the men aren't strong enough to open the door. I know that for a fact its the right one lol.</span>
He is suspicious that Goodman might have had something to do with the flash and the power outage.
:)
~Rosalie~
The correct answer should be Leonardo did not intend for his inventions to do harm.
I saw on the Internet that B and D are incorrect, so we have to choose between A and C. A is also incorrect because Leonardo had much greater plans for his inventions that simply to investigate the properties of snow. This leaves us with C as the correct answer - he wanted to advance science, rather than create a bad invention.