Hahaha thank u so much :)
The correct answer is letter C: a complete subject.
The correct explanation would be that it is formed by the simple subject (the vertical farm) and a modifier which describes the simple subject (dubbed "The Dragonfly").
In order to identify a complete subject, you have to ask yourself who or what do the action: What is a remarkable building?
The answer is: The vertical farm dubbed "The Dragonfly" (complete subject)
Answer:
I dont know what you mean but I think I have an idea. so my answer is the teacher being their for the student, helping the student, and not yelling at the student for small things.