Condensing a longer text into a brief synopsis of its main points is B) summarizing.
When you summarize, you are trying to shorten the text as much as possible, but keep the original idea and theme intact. You just want to explain what is happening in your own words.
Answer:
i think D. all of the above
A. terribly boring
This is probably just a shorter version of the word “excruciating.”
Answer:
The answer is The speed of light = 299 792 458 m / s