Answer:
C) Incidentally
Explanation:
Personally I don't like any of these answer choices. However, this one makes the most sense in this context. The others would need a much different set-up earlier on in the passage. "Incidentally" does not require such a set up, which is why it is the only one that fits.
Answer;
Sara suddenly became very ill; therefore,she went to see her doctor.
Explanation;
A semicolon is most commonly used to link (in a single sentence) two independent clauses that are closely related in thought.
When used to join two or more ideas (parts) in a sentence, those ideas are then given equal position or rank.
You cannot use a semicolon to list off objects, such as letter a and b.
You also can't use one in the middle of a sentence, like the third sentence.
Answer:
SmartPhone
Explanation:
The Star Trek and sci-fi writer David Gerrold predicted the rise of smartphones way back in 1999 when cellular phones just started to appear in people's lives.