The correct answer of the given question above would be option C. The sentence that is inverted with the subject underlined is: There was a big group here last night. (Group is underlined.) The subject of this sentence is the word "group".
Paperless. Since everyone seems to be on the go any more and the majority of our nation is ran off WiFi or just general internet connection it makes it easier on businesses and consumers.
Usually the exposition is where you meet the character and get introduced to the problem.