Your answer is true because the researcher is overwhelmed and gets very stressed over finding information
I would say either (A) or (B)
1- had seen, would have screamed
2- would have lost, had stopped
3- would not have got, used
4- worked, would get
5- would do, was
6- did not have to, would have gone out
7- would be, did not do
8- did not have, would travel