Answer:
I would say the answer is A
Explanation:
I've seen this before its just that this answer is based on my memory not completely factual, also we can't see the paragraph?? which means some might not know how to answer it.
The celebrities who featured in the video were David Coleman, Mike Read, David Hamilton, Martin Shaw, Kristian Digby, Gail Porter, Ian St John, Jimmy Greaves, Lizzie Cundy, Ewen MacIntosh, Carol<span> Decker, Matt Di Angelo, Mark Brennan, Giles Vickers-Jones and Lionel Blair.</span>
According to what my teachers have taught me about sagan, he says he can not see anything on venus because it has been covered with dense layers of clouds. The clouds must be made of water or hydrogen oxide as every cloud has been made of and he concludes that venus must have a lot of water on it, making the surface wet, making it a swamp, giving a slight possibility of dinosaur life on Venus