The answer would be B, word choice!
GreekMythology.com or try wikepedia
I think the questions that must be ask are:
a.What does “encryption” mean?
d.What are “key distribution problems”?
All the text is based on the concept "encryption" so it is very important to know what it means in order to undestand the rest of the information. If not, you will be missing important facts. In addition, there are a lot of words used that are derived from this one, so you won't be able to undestand them.
Another important concept that gives a lot of information just by knowing it's meaning is "key distribution problems", they could be two or a thousand, it is important to know what they are and what they do.
The other question that seems important is the one of the "public key cryphtography" but this one can be inferred by the context.
Answer: THEMES – THEME ANALYSIS. The theme of strength of character is the most prevalent theme. Amir commits terrible sins against his friend and half-brother, Hassan. The story of what he does and how he seeks and finds atonement is a lesson for everyone who wants to do find a way to be good again.
Explanation:
Answer:
The idiom is "skeleton crew" which means the availability of just enough employees to keep the work running.
Explanation:
Idioms are those words or groups of words that suggest or have a meaning which is not deducible from the given word. They are used in expressions which are not literally applicable or which cannot or should not be taken in the literal sense.
In the given sentence, the word 'skeleton crew' is an idiom which suggests that the company suffered a lot, leading to the reduced number of employees. the skeleton crew meant that there are just enough employees or workers to keep the company working. That means that the newspaper is barely manageable, with just the right amount of workers available in the company to do the work needed.