Answer:
B. Long hole dug into the earth
And umm hiii how are you bro
Shake it to its foundations basically means to weaken or destroy the government. Hope its not too late.
This means that whatever movement is being made needs to be covered by some object so that it can not be seen.
I think the answer is D. Cause it explains the earliest printing press and was how the world began to communicate with each other much faster.
For the second answer I think it's B. Cause it explains all the history behind it.
Hopefully I got it right :)