It's C. A and B are wrong.
Yes the answer is b- alternatively
Answer:Given that school is cancelled tomorrow, will we still be expected to do our homework?
Explanation: The sentence is punctuated correctly.
Typically when the narrator uses information that you could probably find somewhere trustworthy, like a textbook and goes on to give specific information that you would need to know for a unit or group of tests. For example, if the passage says "Christopher Columbus didn't actually mean to find the Americas, I guess you could say it was a happy mistake." That would be academic.